Q2.2.3 まで完了済

完了済
2026-10-27 17:23:38 +09:00 · 2026-10-27 17:21:55 +09:00
18 changed files with 528 additions and 737 deletions
--- a/Answers/Q3_DataDef.sql
+++ b/Answers/Q3_DataDef.sql
@@ -0,0 +1,309 @@
+----------------------------------------
+----------------------------------------
+--<EFBFBD>e<EFBFBD><EFBFBD><EFBFBD>}<EFBFBD>X<EFBFBD>^
+
+--<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʃ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE pay_div_m (
+    pay_div_cd CHAR(5) NOT NULL COMMENT '<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ރR<EFBFBD>[<5B>h',
+    pay_div_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޖ<EFBFBD>',
+    PRIMARY KEY (pay_div_cd) 
+) 
+COMMENT '<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʃ}<7D>X<EFBFBD>^';
+INSERT INTO pay_div_m VALUES ('PY001', '<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<5B>h');
+INSERT INTO pay_div_m VALUES ('PY002', '<EFBFBD><EFBFBD><EFBFBD>s<EFBFBD>U<EFBFBD><EFBFBD>');
+INSERT INTO pay_div_m VALUES ('PY003', '<EFBFBD>R<EFBFBD><EFBFBD><EFBFBD>r<EFBFBD>j<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO pay_div_m VALUES ('PY004', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+
+--<EFBFBD><EFBFBD><EFBFBD>ʃ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE gender_m (
+    gender_cd CHAR(2) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ʃR<EFBFBD>[<5B>h',
+    gender_div_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ʕ<EFBFBD><EFBFBD>ޖ<EFBFBD>',
+    PRIMARY KEY (gender_cd)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD>ʃ}<7D>X<EFBFBD>^';
+INSERT INTO gender_m VALUES ('J0', '<EFBFBD>j<EFBFBD><EFBFBD>');
+INSERT INTO gender_m VALUES ('J1', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO gender_m VALUES ('J9', '<EFBFBD><EFBFBD><EFBFBD>̑<EFBFBD>');
+
+--<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<EFBFBD>h<EFBFBD><EFBFBD><EFBFBD>ރ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE credit_div_m (
+    credit_div_cd CHAR(5) NOT NULL COMMENT '<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>ރR<DE83>[<5B>h',
+    credit_div_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>ޖ<EFBFBD>',
+    PRIMARY KEY (credit_div_cd)
+)
+COMMENT '<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>ރ}<7D>X<EFBFBD>^';
+INSERT INTO credit_div_m VALUE ('CD001', 'VISA');
+INSERT INTO credit_div_m VALUE ('CD002', 'JCB');
+INSERT INTO credit_div_m VALUE ('CD003', 'Master');
+INSERT INTO credit_div_m VALUE ('CD004', 'AMERICAN EXPRESS');
+
+--<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ރ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE goods_div_m (
+    goods_div_cd CHAR(5) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ރR<EFBFBD>[<5B>h',
+    goods_div_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ޖ<EFBFBD>',
+    PRIMARY KEY (goods_div_cd)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ރ}<7D>X<EFBFBD>^';
+INSERT INTO goods_div_m VALUE ('K0001', '<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>i');
+INSERT INTO goods_div_m VALUE ('K0002', '<EFBFBD>p<EFBFBD>\<5C>R<EFBFBD><52><EFBFBD>E<EFBFBD>I<EFBFBD>t<EFBFBD>B<EFBFBD>X<EFBFBD>p<EFBFBD>i');
+INSERT INTO goods_div_m VALUE ('K0003', '<EFBFBD>X<EFBFBD>|<7C>[<5B>c<EFBFBD><63><EFBFBD>A<EFBFBD>E<EFBFBD>g<EFBFBD>h<EFBFBD>A');
+INSERT INTO goods_div_m VALUE ('K0004', '<EFBFBD>J<EFBFBD>[<5B>p<EFBFBD>i');
+INSERT INTO goods_div_m VALUE ('K0005', '<EFBFBD>H<EFBFBD><EFBFBD><EFBFBD>i');
+INSERT INTO goods_div_m VALUE ('K0006', '<EFBFBD>Ɠd');
+INSERT INTO goods_div_m VALUE ('K0007', '<EFBFBD>t<EFBFBD>@<40>b<EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD>');
+INSERT INTO goods_div_m VALUE ('K0008', '<EFBFBD><EFBFBD><EFBFBD>y');
+
+--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ń}<EFBFBD>X<EFBFBD>^
+CREATE TABLE tax_m (
+    app_date DATE NOT NULL COMMENT '<EFBFBD>K<EFBFBD>p<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    tax_rate INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD>ŗ<EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>j',
+    PRIMARY KEY (app_date)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ń}<7D>X<EFBFBD>^';
+INSERT INTO tax_m VALUE ('1989-4-1', 3);
+INSERT INTO tax_m VALUE ('1997-4-1', 5);
+INSERT INTO tax_m VALUE ('2014-4-1', 8);
+INSERT INTO tax_m VALUE ('2019-10-1', 10);
+
+--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>e<EFBFBD>[<EFBFBD>^<EFBFBD>X
+CREATE TABLE order_sts_m (
+    sts_cd CHAR(5) NOT NULL COMMENT '<EFBFBD>X<EFBFBD>e<EFBFBD>[<5B>^<5E>X<EFBFBD>R<EFBFBD>[<5B>h',
+    sts VARCHAR(50) NOT NULL COMMENT '<EFBFBD>X<EFBFBD>e<EFBFBD>[<5B>^<5E>X',
+    PRIMARY KEY (sts_cd)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>e<EFBFBD>[<5B>^<5E>X';
+INSERT INTO order_sts_m VALUE ('ST001', '<EFBFBD>󒍊<EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO order_sts_m VALUE ('ST002', '<EFBFBD><EFBFBD><EFBFBD>ב<EFBFBD>');
+INSERT INTO order_sts_m VALUE ('ST003', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO order_sts_m VALUE ('ST004', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO order_sts_m VALUE ('ST010', '<EFBFBD><EFBFBD><EFBFBD>q<EFBFBD>l<EFBFBD>󂯎<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
+INSERT INTO order_sts_m VALUE ('ST999', '<EFBFBD>L<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Z<EFBFBD><EFBFBD>');
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD>ڋq<EFBFBD>}<EFBFBD>X<EFBFBD>^
+CREATE TABLE user_m (
+    user_id CHAR(10) NOT NULL COMMENT '<EFBFBD>ڋqID',
+    user_f_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD>',
+    user_f_nm_kn VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>J<EFBFBD>i',
+    user_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD>',
+    user_nm_kn VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>J<EFBFBD>i',
+    user_birth DATE NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>N<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    gender_cd CHAR(2) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    mail_address VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>[<5B><><EFBFBD>A<EFBFBD>h<EFBFBD><68><EFBFBD>X',
+    user_post_no CHAR(8) NOT NULL COMMENT '<EFBFBD>X<EFBFBD>֔ԍ<EFBFBD>',
+    user_prefecture_nm VARCHAR(4) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    user_municipality_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>s<EFBFBD>撬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    user_city_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>於',
+    user_address VARCHAR(50) NOT NULL COMMENT '<EFBFBD>Z<EFBFBD><EFBFBD>',
+    user_building_nm VARCHAR(50) COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    user_tel_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>d<EFBFBD>b<EFBFBD>ԍ<EFBFBD>',
+    user_passwd VARCHAR(50) NOT NULL COMMENT '<EFBFBD>p<EFBFBD>X<EFBFBD><EFBFBD><EFBFBD>[<5B>h',
+    PRIMARY KEY (user_id),
+    FOREIGN KEY (gender_cd) REFERENCES gender_m(gender_cd)
+)
+COMMENT '<EFBFBD>ڋq<EFBFBD>}<7D>X<EFBFBD>^';
+INSERT INTO user_m VALUE ('CU00000001', '<EFBFBD>R<EFBFBD>c', '<EFBFBD><EFBFBD><EFBFBD>}<7D>_', '<EFBFBD><EFBFBD>', '<EFBFBD>n<EFBFBD>W<EFBFBD><EFBFBD>', '1973-06-06', 'J0', 'h.yamada@hoge.com', '140-0014', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s', '<EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>', '<EFBFBD>}<7D><><EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>R<EFBFBD>X<EFBFBD>X', '090-xxxx-xxxx', 'hX8UEzE8');
+INSERT INTO user_m VALUE ('CU00000002', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>^<5E>J<EFBFBD>n<EFBFBD>V', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>^<5E>c<EFBFBD><63>', '1970-11-10', 'J0', 't.takahashi@hoge.com', '230-0063', '<EFBFBD>_<EFBFBD>ސ쌧', '<EFBFBD><EFBFBD><EFBFBD>l<EFBFBD>s<EFBFBD>ߌ<EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>ߌ<EFBFBD>', '<EFBFBD>~-<2D>~<7E>~', NULL, '090-xxxx-xxxx', 'UQQA6B3R');
+INSERT INTO user_m VALUE ('CU00000003', '<EFBFBD><EFBFBD><EFBFBD>}', '<EFBFBD>}<7D>G<EFBFBD>_', '<EFBFBD>y', '<EFBFBD>W<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '1975-1-3', 'J0', 'j.maeda@hoge.com', '333-0823', '<EFBFBD><EFBFBD><EFBFBD>ʌ<EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s', '<EFBFBD>ΐ_', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>', NULL, '090-yyyy-1234', 'UDHWnLLk');
+INSERT INTO user_m VALUE ('CU00000004', '<EFBFBD>O<EFBFBD><EFBFBD>', '<EFBFBD>~<7E><><EFBFBD>P', '<EFBFBD>͉<EFBFBD>', '<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>X<EFBFBD>P', '1970-10-10', 'J0', 's.miyake@hoge.com', '273-0031', '<EFBFBD><EFBFBD><EFBFBD>t<EFBFBD><EFBFBD>', '<EFBFBD>D<EFBFBD><EFBFBD><EFBFBD>s', '<EFBFBD><EFBFBD><EFBFBD>D', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>', '<EFBFBD>A<EFBFBD>p<EFBFBD>[<5B>g<EFBFBD>P<EFBFBD>O<EFBFBD>P', '090-yyyy-5678', 'E2QGZNzw');
+INSERT INTO user_m VALUE ('CU00000005', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>X<EFBFBD>Y<EFBFBD><EFBFBD><EFBFBD>g', '<EFBFBD>I<EFBFBD><EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>C<EFBFBD>`', '1969-1-13', 'J0', 'y.suzumoto@hoge.com', '321-0207', '<EFBFBD>Ȗ،<EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>S<EFBFBD>p<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>k<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>~<7E>~<7E>~<7E>~', NULL, '090-1234-xxxx', 'DZy5qadL');
+
+
+--<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<EFBFBD>h
+CREATE TABLE credit_card_t (
+    user_id CHAR(10) NOT NULL COMMENT '<EFBFBD>ڋqID',
+    credit_div_cd CHAR(5)NOT NULL COMMENT '<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>ރR<DE83>[<5B>h',
+    credit_no CHAR(19) NOT NULL COMMENT '<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD>ԍ<EFBFBD>',
+    credit_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>J<EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>`',
+    validated_month CHAR(2)  NOT NULL COMMENT '<EFBFBD>L<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    validated_year CHAR(4) NOT NULL COMMENT '<EFBFBD>L<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>N',
+    sc_cd CHAR(3) NOT NULL COMMENT '<EFBFBD>V<EFBFBD>[<5B>N<EFBFBD><4E><EFBFBD>b<EFBFBD>h<EFBFBD>R<EFBFBD>[<5B>h',
+    PRIMARY KEY (user_id),
+    FOREIGN KEY (user_id) REFERENCES user_m(user_id),
+    FOREIGN KEY (credit_div_cd) REFERENCES credit_div_m(credit_div_cd)
+)
+COMMENT '<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<5B>h';
+INSERT INTO credit_card_t VALUE ('CU00000001', 'CD001', 'xxxx-xxxx-xxxx-xxxx', 'HAJIME YAMADA', '03', '2017', 'xxx');
+INSERT INTO credit_card_t VALUE ('CU00000005', 'CD001', 'xxxx-xxxx-xxxx-xxxx', 'YUICHI SUZUMOTO', '03', '2016', 'xxx');
+
+--<EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+CREATE TABLE login_hist_t (
+    user_id VARCHAR(10) NOT NULL COMMENT '<EFBFBD>ڋqID',
+    sfx CHAR(1) NOT NULL COMMENT 'SFX',
+    login_datetime DATETIME NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    conn_ip CHAR(15) NOT NULL COMMENT '<EFBFBD>ڑ<EFBFBD><EFBFBD><EFBFBD>IP',
+    term_info VARCHAR(50) NOT NULL COMMENT '<EFBFBD>[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    PRIMARY KEY (login_datetime),
+    FOREIGN KEY (user_id) REFERENCES user_m(user_id)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>';
+INSERT INTO login_hist_t VALUE ('CU00000001', '1', '2014-10-1 10:00:00', 'xxx.xxx.xxx.xxx', '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>');
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD>}<EFBFBD>X<EFBFBD>^
+CREATE TABLE goods_m (
+    goods_id CHAR(10) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>iID',
+    goods_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD>',
+    goods_maker VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>[<5B>J<EFBFBD>[',
+    goods_div_cd CHAR(5) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ރR<EFBFBD>[<5B>h',
+    handling_date DATE NOT NULL COMMENT '<EFBFBD>戵<EFBFBD>J<EFBFBD>n<EFBFBD><EFBFBD>',
+    goods_price INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD>i',
+    goods_cost INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    PRIMARY KEY (goods_id),
+    FOREIGN KEY (goods_div_cd) REFERENCES goods_div_m(goods_div_cd)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD>}<7D>X<EFBFBD>^';
+INSERT INTO goods_m VALUE ('ITM0000001', 'EIZO FlexScan 27<32>C<EFBFBD><43><EFBFBD>`<60>J<EFBFBD><4A><EFBFBD>[<5B>t<EFBFBD><74><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>^<5E>[', 'EIZO', 'K0002', '2012-8-24', 79110, 40000);
+INSERT INTO goods_m VALUE ('ITM0000002', '<EFBFBD>T<EFBFBD>b<EFBFBD>J<EFBFBD>[ <20><><EFBFBD>{<7B><><EFBFBD>\ <20>ԍ<EFBFBD><D48D><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>v<EFBFBD><76><EFBFBD>J<EFBFBD><4A><EFBFBD>j<EFBFBD>t<EFBFBD>H<EFBFBD>[<5B><>', 'adidas(<28>A<EFBFBD>f<EFBFBD>B<EFBFBD>_<EFBFBD>X)', 'K0003', '2014-3-4', 12915, 2000);
+INSERT INTO goods_m VALUE ('ITM0000003', '<EFBFBD><EFBFBD><EFBFBD>C<EFBFBD>R<EFBFBD>b<EFBFBD>v <20>ӂƂ<D382><C682>N<EFBFBD><4E><EFBFBD>[<5B>i<EFBFBD>[ (<28>p<EFBFBD>[<5B><><EFBFBD>z<EFBFBD><7A><EFBFBD>C<EFBFBD>g)', '<EFBFBD><EFBFBD><EFBFBD>C<EFBFBD>R<EFBFBD>b<EFBFBD>v', 'K0006', '2013-9-17', 24500, 12000);
+INSERT INTO goods_m VALUE ('ITM0000004', '<EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>K<EFBFBD><EFBFBD> <20>A<EFBFBD>N<EFBFBD>A<EFBFBD>v<EFBFBD>[<5B><><EFBFBD>I<EFBFBD><49> <20>}<7D><><EFBFBD><EFBFBD> EDT SP 100ml', '<EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>K<EFBFBD><EFBFBD>', 'K0007', '2010-3-3', 3712, 1500);
+INSERT INTO goods_m VALUE ('ITM0000005', '<EFBFBD>}<7D>W<EFBFBD>b<EFBFBD>N:<3A>U<EFBFBD>E<EFBFBD>M<EFBFBD><4D><EFBFBD>U<EFBFBD><55><EFBFBD><EFBFBD><EFBFBD>O <20><><EFBFBD>{<7B>Z<EFBFBD>b<EFBFBD>g2015 <20>u<EFBFBD>[<5B>X<EFBFBD>^<5E>[<5B>p<EFBFBD>b<EFBFBD>N <20><><EFBFBD>{<7B><><EFBFBD><EFBFBD> BOX', '<EFBFBD>E<EFBFBD>B<EFBFBD>U<EFBFBD>[<5B>Y<EFBFBD>E<EFBFBD>I<EFBFBD>u<EFBFBD>E<EFBFBD>U<EFBFBD>E<EFBFBD>R<EFBFBD>[<5B>X<EFBFBD>g', 'K0008', '2014-4-28', 10952, 6000);
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD>q<EFBFBD>Ƀ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE store_m (
+    store_id CHAR(5) NOT NULL COMMENT '<EFBFBD>q<EFBFBD><EFBFBD>ID',
+    store_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>q<EFBFBD>ɖ<EFBFBD>',
+    store_post_no CHAR(8) NOT NULL COMMENT '<EFBFBD>X<EFBFBD>֔ԍ<EFBFBD>',
+    store_prefecture_nm VARCHAR(4) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    store_municipality_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD>s<EFBFBD>撬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    store_city_nm VARCHAR(50) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>於',
+    store_address VARCHAR(50) NOT NULL COMMENT '<EFBFBD>Z<EFBFBD><EFBFBD>',
+    store_building_nm VARCHAR(50) COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    PRIMARY KEY (store_id)
+)
+COMMENT '<EFBFBD>q<EFBFBD>Ƀ}<7D>X<EFBFBD>^';
+INSERT INTO store_m VALUE ('W0001', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>q<EFBFBD><EFBFBD>', '140-0014', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s', '<EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', 'XXXXXXXXXXXXXXXX', 'XXXXXXXX');
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD>݌Ƀ}<EFBFBD>X<EFBFBD>^
+CREATE TABLE stock_m (
+    store_id CHAR(5) NOT NULL COMMENT '<EFBFBD>q<EFBFBD><EFBFBD>ID',
+    goods_id CHAR(10) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>iID',
+    arrival_date DATE NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɓ<EFBFBD>',
+    arrival_num INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɐ<EFBFBD>',
+    security_num INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    PRIMARY KEY (arrival_date),
+    FOREIGN KEY (store_id) REFERENCES store_m(store_id),
+    FOREIGN KEY (goods_id) REFERENCES goods_m(goods_id)
+)
+COMMENT '<EFBFBD>݌Ƀ}<7D>X<EFBFBD>^';
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000001', '2012-8-24', 2, 2);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000001', '2012-12-25', 3, 3);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000001', '2013-6-1', 2, 2);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000001', '2013-11-20', 5, 4);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000001', '2014-8-8', 7, 0);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000002', '2014-3-4', 100, 100);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000002', '2014-9-5', 50, 45);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000002', '2014-9-10', 60, 0);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000003', '2013-9-17', 5, 2);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000004', '2010-3-3', 10, 10);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000004', '2012-10-5', 3, 3);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000004', '2013-9-10', 6, 5);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000004', '2014-4-3', 2, 0);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000005', '2014-4-28', 150, 150);
+INSERT INTO stock_m VALUE ('W0001', 'ITM0000005', '2014-5-20', 100, 86);
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD><EFBFBD><EFBFBD>Ƀe<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD>
+CREATE TABLE ins_stock_m (
+    goods_id CHAR(10) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>iID',
+    store_id CHAR(5) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɐ<EFBFBD><EFBFBD>q<EFBFBD><EFBFBD>ID',
+    ins_stock_exp_date DATE NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɗ\<5C><><EFBFBD><EFBFBD>',
+    ins_stock_cmp_date DATE COMMENT '<EFBFBD><EFBFBD><EFBFBD>Ɋ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    ins_stock_exp_num INT NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɗ\<5C>萔',
+    ins_stock_num INT COMMENT '<EFBFBD><EFBFBD><EFBFBD>ɐ<EFBFBD>',
+    PRIMARY KEY (ins_stock_exp_date),
+    FOREIGN KEY (goods_id) REFERENCES goods_m(goods_id),
+    FOREIGN KEY (store_id) REFERENCES store_m(store_id)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD>Ƀe<EFBFBD>[<5B>u<EFBFBD><75>';
+INSERT INTO ins_stock_m VALUE ('ITM0000004', 'W0001', '2010-3-3', '2010-3-3', 10, 10);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2012-8-24', '2012-8-24', 2, 2);
+INSERT INTO ins_stock_m VALUE ('ITM0000004', 'W0001', '2012-10-5', '2012-10-5', 3, 3);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2012-12-25', '2012-12-25', 3, 3);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2013-6-1', '2013-6-1', 2, 2);
+INSERT INTO ins_stock_m VALUE ('ITM0000004', 'W0001', '2013-9-10', '2013-9-10', 6, 6);
+INSERT INTO ins_stock_m VALUE ('ITM0000003', 'W0001', '2013-9-17', '2013-9-17', 5, 5);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2013-11-20', '2013-11-20', 5, 5);
+INSERT INTO ins_stock_m VALUE ('ITM0000002', 'W0001', '2014-3-4', '2014-3-4', 100, 100);
+INSERT INTO ins_stock_m VALUE ('ITM0000004', 'W0001', '2014-4-3', '2014-4-3', 2, 2);
+INSERT INTO ins_stock_m VALUE ('ITM0000005', 'W0001', '2014-4-28', '2014-4-28', 150, 150);
+INSERT INTO ins_stock_m VALUE ('ITM0000005', 'W0001', '2014-5-20', '2014-5-20', 100, 100);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2014-8-8', '2014-8-8', 7, 7);
+INSERT INTO ins_stock_m VALUE ('ITM0000002', 'W0001', '2014-9-5', '2014-9-5', 50, 50);
+INSERT INTO ins_stock_m VALUE ('ITM0000002', 'W0001', '2014-9-10', '2014-9-10', 60, 60);
+INSERT INTO ins_stock_m VALUE ('ITM0000001', 'W0001', '2014-12-3', NULL, 5, NULL);
+INSERT INTO ins_stock_m VALUE ('ITM0000002', 'W0001', '2014-12-10', NULL, 200, NULL);
+INSERT INTO ins_stock_m VALUE ('ITM0000003', 'W0001', '2014-12-12', NULL, 3, NULL);
+INSERT INTO ins_stock_m VALUE ('ITM0000004', 'W0001', '2014-12-15', NULL, 10, NULL);
+INSERT INTO ins_stock_m VALUE ('ITM0000005', 'W0001', '2014-12-25', NULL, 80, NULL);
+
+----------------------------------------
+----------------------------------------
+
+--<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+CREATE TABLE order_t (
+    order_no INT NOT NULL AUTO_INCREMENT COMMENT '<EFBFBD>󒍔ԍ<EFBFBD>',
+    order_date DATE NOT NULL COMMENT '<EFBFBD>󒍓<EFBFBD>',
+    user_id CHAR(10) NOT NULL COMMENT '<EFBFBD>ڋqID',
+    sts_cd CHAR(5) NOT NULL COMMENT '<EFBFBD>X<EFBFBD>e<EFBFBD>[<5B>^<5E>X',
+    pay_div_cd CHAR(5) NOT NULL COMMENT '<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    deli_exp_date DATE COMMENT '<EFBFBD>o<EFBFBD>ח\<5C><><EFBFBD><EFBFBD>',
+    deli_date DATE COMMENT '<EFBFBD>o<EFBFBD>ד<EFBFBD>',
+    deli_company VARCHAR(50) NOT NULL COMMENT '<EFBFBD>z<EFBFBD><EFBFBD><EFBFBD>Ǝ<EFBFBD>',
+    tracing_no CHAR(11) NOT NULL COMMENT '<EFBFBD>ǐՔԍ<EFBFBD>',
+    arrive_exp_date DATE COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\<5C><><EFBFBD><EFBFBD>',
+    cash_deli_comm_rate INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>萔<EFBFBD><EFBFBD>',
+    postage INT NOT NULL DEFAULT 1836 COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    tax INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
+    PRIMARY KEY (order_no),
+    FOREIGN KEY (user_id) REFERENCES user_m(user_id),
+    FOREIGN KEY (sts_cd) REFERENCES order_sts_m(sts_cd),
+    FOREIGN KEY (pay_div_cd) REFERENCES pay_div_m(pay_div_cd)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>';
+INSERT INTO order_t VALUE (1, '2014-11-20', 'CU00000003', 'ST010', 'PY002', '2014-11-20', '2014-11-20', '<EFBFBD><EFBFBD><EFBFBD>}<7D>g', 'xxxxxxxxxxx', '2014-11-21', 0, 1836, 208501);
+INSERT INTO order_t VALUE (2, '2014-11-25', 'CU00000001', 'ST010', 'PY001', '2014-11-25', '2014-11-25', '<EFBFBD><EFBFBD><EFBFBD>}<7D>g', 'xxxxxxxxxxx', '2014-11-26', 0, 1836, 94520);
+INSERT INTO order_t VALUE (3, '2014-11-30', 'CU00000005', 'ST010', 'PY001', '2014-12-1', '2014-12-2', '<EFBFBD><EFBFBD><EFBFBD>}<7D>g', 'xxxxxxxxxxx', '2014-12-3', 0, 1836, 108562);
+INSERT INTO order_t VALUE (4, '2014-12-2', 'CU00000004', 'ST010', 'PY004', '2014-12-2', '2014-12-2', '<EFBFBD><EFBFBD><EFBFBD>}<7D>g', 'xxxxxxxxxxx', '2014-12-3', 510, 1836, 103310);
+
+--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڍ<EFBFBD>
+CREATE TABLE order_detail_t (
+    order_detail_no INT NOT NULL AUTO_INCREMENT COMMENT '<EFBFBD>󒍏ڍהԍ<EFBFBD>',
+    order_no INT NOT NULL COMMENT '<EFBFBD>󒍔ԍ<EFBFBD>',
+    goods_id CHAR(10) NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>iID',
+    goods_unit_price INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD>P<EFBFBD><EFBFBD>',
+    goods_num INT NOT NULL DEFAULT 0 COMMENT '<EFBFBD><EFBFBD>',
+    PRIMARY KEY (order_detail_no),
+    FOREIGN KEY (order_no) REFERENCES order_t(order_no),
+    FOREIGN KEY (goods_id) REFERENCES goods_m(goods_id)
+)
+COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڍ<EFBFBD>';
+INSERT INTO order_detail_t VALUE (1, 1, 'ITM0000002', 12915, 100);
+INSERT INTO order_detail_t VALUE (2, 1, 'ITM0000005', 10952, 80);
+INSERT INTO order_detail_t VALUE (3, 1, 'ITM0000003', 24500, 1);
+INSERT INTO order_detail_t VALUE (4, 1, 'ITM0000004', 3712, 5);
+INSERT INTO order_detail_t VALUE (5, 1, 'ITM0000001', 79110, 5);
+INSERT INTO order_detail_t VALUE (6, 2, 'ITM0000001', 79110, 1);
+INSERT INTO order_detail_t VALUE (7, 2, 'ITM0000002', 12915, 50);
+INSERT INTO order_detail_t VALUE (8, 2, 'ITM0000004', 3712, 5);
+INSERT INTO order_detail_t VALUE (9, 2, 'ITM0000005', 10952, 40);
+INSERT INTO order_detail_t VALUE (10, 3, 'ITM0000001', 79110, 3);
+INSERT INTO order_detail_t VALUE (11, 3, 'ITM0000003', 24500, 1);
+INSERT INTO order_detail_t VALUE (12, 3, 'ITM0000005', 10952, 100);
+INSERT INTO order_detail_t VALUE (13, 4, 'ITM0000001', 79110, 2);
+INSERT INTO order_detail_t VALUE (14, 4, 'ITM0000002', 12915, 60);
+INSERT INTO order_detail_t VALUE (15, 4, 'ITM0000004', 3712, 8);
+INSERT INTO order_detail_t VALUE (16, 4, 'ITM0000005', 10952, 30);
+
--- a/Answers/Question1.txt
+++ b/Answers/Question1.txt
@@ -0,0 +1,32 @@
+--Q1
+CREATE TABLE book_table (
+    book_id INT COMMENT '書籍ID',
+    book_name VARCHAR(50) COMMENT '書籍名',
+    author_name VARCHAR(50) COMMENT '著者',
+    price INT COMMENT '価格',
+    sales_flag INT COMMENT '販売有無'
+);
+
+--Q2
+INSERT INTO book_table VALUES (10001, 'TwoPeace', '三田英一郎', 420, 1);
+INSERT INTO book_table VALUES (10002, '名探偵金田二', '青山ふみや', 460, 1);
+INSERT INTO book_table VALUES (20001, '坊ちゃま', '冬目漱岩', 460, 1);
+INSERT INTO book_table VALUES (30001, '西方見聞録', '不明', 1000, 1);
+INSERT INTO book_table VALUES (40010, '吾輩は犬である', '冬目漱岩', 420, 1);
+
+--Q3
+SELECT book_name, author_name FROM book_table;
+
+--Q4
+UPDATE book_table SET author_name = 'マール＝コー＝ポロ', sales_flag = 0 WHERE book_id = 30001;
+SELECT * FROM book_table;
+
+--Q5
+SELECT * FROM book_table WHERE sales_flag = 1;
+
+--Q6
+SELECT * FROM book_table WHERE author_name = '冬目漱岩' AND price = 420;
+
+--Q7
+DELETE FROM book_table WHERE book_id = 20001;
+SELECT * FROM book_table;
--- a/Answers/Question2.txt
+++ b/Answers/Question2.txt
@@ -0,0 +1,55 @@
+--Q1
+CREATE TABLE item_category (
+    category_id INT AUTO_INCREMENT COMMENT 'カテゴリID',
+    category_name VARCHAR(256) NOT NULL COMMENT 'カテゴリ名',
+    PRIMARY KEY (category_id)
+)
+INSERT INTO item_category (category_name) VALUES ('家具');
+INSERT INTO item_category (category_name) VALUES ('飲料');
+INSERT INTO item_category (category_name) VALUES ('食品');
+
+--Q2
+CREATE TABLE items (
+    item_id INT AUTO_INCREMENT COMMENT 'アイテムID',
+    name VARCHAR(256) NOT NULL COMMENT 'アイテム名',
+    price INT NOT NULL COMMENT '価格',
+    category_id INT COMMENT 'カテゴリID',
+    PRIMARY KEY (item_id),
+    FOREIGN KEY (category_id) REFERENCES item_category(category_id)
+)
+INSERT INTO items (name, price, category_id) VALUES ('ローマのテーブル', 150000, 1);
+INSERT INTO items (name, price, category_id) VALUES ('げーたるーど2000 500ml', 370, 2);
+INSERT INTO items (name, price, category_id) VALUES ('原始肉', 2500, 3);
+INSERT INTO items (name, price, category_id) VALUES ('魅惑の椅子', 100000, 1);
+
+--Q3
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id; 
+
+--Q4
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+ORDER BY price ASC;
+
+--Q5
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+WHERE category_name = '家具';
+
+--Q6
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+WHERE price BETWEEN 1000 AND 50000;
+
+--Q7
+SELECT COUNT(item_id) AS data_count FROM items;
+
+--Q8
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+WHERE items.price >= ALL (SELECT items.price FROM items);
+
+--Q9
+SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+WHERE items.name LIKE '%の%';
--- a/Answers/Question2alpha.txt
+++ b/Answers/Question2alpha.txt
@@ -0,0 +1,90 @@
+--Q1
+SELECT items.item_id AS '商品ID',
+       items.name AS '商品名',
+       items.price AS '価格',
+       item_category.name AS 'カテゴリ名'
+FROM items INNER JOIN item_category ON items.category_id = item_category.category_id
+ORDER BY items.item_id ASC;
+
+--Q2
+SELECT orders.order_id AS '注文ID',
+       orders.order_time AS '注文日時',
+       users.name AS 'ユーザ名',
+       items.name AS '商品名',
+       items.price AS '価格',
+       order_items.quantity AS '数量'
+FROM orders
+    INNER JOIN order_items ON orders.order_id = order_items.order_id
+    INNER JOIN users ON orders.user_id = users.user_id
+    INNER JOIN items ON order_items.item_id = items.item_id
+ORDER BY orders.order_id ASC;
+
+--Q3
+SELECT orders.order_id AS '注文ID',
+       orders.order_time AS '注文日時',
+       users.name AS 'ユーザ名',
+       SUM(items.price*order_items.quantity) AS '合計額'
+FROM orders
+    INNER JOIN order_items ON orders.order_id = order_items.order_id
+    INNER JOIN users ON orders.user_id = users.user_id
+    INNER JOIN items ON order_items.item_id = items.item_id
+GROUP BY orders.order_id
+ORDER BY orders.order_id ASC;
+
+--Q4
+SELECT SUBSTRING(orders.order_time, 1, 7) AS '注文月',
+       SUM(order_items.quantity) AS '注文数'
+FROM orders
+    INNER JOIN order_items ON orders.order_id = order_items.order_id
+GROUP BY SUBSTRING(orders.order_time, 1, 7);
+
+--Q5
+SELECT SUBSTRING(orders.order_time, 1, 4) AS '注文年',
+       SUM(order_items.quantity*items.price) AS '売上額'
+FROM orders
+    INNER JOIN order_items ON orders.order_id = order_items.order_id
+    INNER JOIN items ON order_items.item_id = items.item_id
+GROUP BY SUBSTRING(orders.order_time, 1, 4)
+ORDER BY SUBSTRING(orders.order_time, 1, 4) ASC;
+
+--Q6
+SELECT SUM(order_items.quantity*items.price) AS '売上額'
+FROM order_items INNER JOIN items ON order_items.item_id = items.item_id;
+
+--Q7
+SELECT item_category.name AS 'カテゴリ名', 
+       SUM(order_items.quantity*items.price) AS '売上額'
+FROM order_items
+    INNER JOIN items ON items.item_id = order_items.item_id
+    INNER JOIN item_category ON item_category.category_id = items.category_id
+GROUP BY item_category.category_id
+ORDER BY 売上額 DESC;
+
+--Q8
+SELECT items.name AS '商品名', 
+       SUM(order_items.quantity*items.price) AS '売上額'
+FROM order_items
+    INNER JOIN items ON items.item_id = order_items.item_id
+GROUP BY items.name
+ORDER BY 売上額 DESC;
+
+--Q9
+SELECT item_category.name AS 'カテゴリ名', 
+       SUM( 100*order_items.quantity*items.price/ 
+            (SELECT SUM(order_items.quantity*items.price)
+             FROM order_items INNER JOIN items ON order_items.item_id = items.item_id) ) AS '構成比（％）'
+FROM order_items
+    INNER JOIN items ON items.item_id = order_items.item_id
+    INNER JOIN item_category ON item_category.category_id = items.category_id
+GROUP BY item_category.category_id
+ORDER BY 構成比（％） DESC;
+
+--Q10
+SELECT items.name AS '商品名', 
+       SUM( 100*order_items.quantity*items.price/ 
+            (SELECT SUM(order_items.quantity*items.price)
+             FROM order_items INNER JOIN items ON order_items.item_id = items.item_id) ) AS '構成比（％）'
+FROM order_items
+    INNER JOIN items ON items.item_id = order_items.item_id
+GROUP BY items.name
+ORDER BY 構成比（％） DESC;
--- a/Answers/Question3_ongoing.txt
+++ b/Answers/Question3_ongoing.txt
@@ -0,0 +1,41 @@
+--Q1 : Q3_DataDef.sql
+
+--Q2.1.1
+SELECT goods_m.goods_id AS '商品ID',
+       goods_m.goods_nm AS '商品名',
+       SUM(stock_m.arrival_num-stock_m.security_num) AS '在庫数'
+FROM goods_m
+    INNER JOIN stock_m ON goods_m.goods_id = stock_m.goods_id
+GROUP BY goods_m.goods_id;
+
+--Q2.1.2
+SELECT user_m.user_f_nm AS '氏',
+       user_m.user_nm AS '名',
+       user_m.user_birth AS '生年月日',
+       gender_m.gender_div_nm AS '性別',
+       credit_div_m.credit_div_nm AS 'クレジットカード分類名'
+FROM user_m
+    INNER JOIN gender_m ON user_m.gender_cd = gender_m.gender_cd
+    LEFT JOIN credit_card_t ON user_m.user_id = credit_card_t.user_id
+    LEFT JOIN credit_div_m ON credit_card_t.credit_div_cd = credit_div_m.credit_div_cd;
+
+--Q2.1.3
+SELECT goods_m.goods_id AS '商品ID',
+       goods_m.goods_nm AS '商品名',
+       store_m.store_nm AS '入庫先倉庫名',
+       ins_stock_m.ins_stock_exp_date AS '入庫予定日'
+FROM goods_m
+    INNER JOIN ins_stock_m ON goods_m.goods_id = ins_stock_m.goods_id
+    INNER JOIN store_m ON ins_stock_m.store_id = store_m.store_id
+WHERE ins_stock_m.ins_stock_cmp_date IS NULL;
+
+--Q2.2.1+Q2.2.2
+INSERT INTO order_t(order_date, user_id, sts_cd, pay_div_cd, deli_company, tracing_no, arrive_exp_date)
+VALUES ('2014/12/4', 'CU00000002', 'ST001', 'PY002', 'ヤマト', 'xxxxxxxxxxx', NULL);
+SELECT * FROM order_t;
+
+--Q2.2.3
+INSERT INTO order_detail_t(order_no, goods_id, goods_unit_price, goods_num)
+VALUES (5, 'ITM0000002', (SELECT goods_m.goods_price FROM goods_m WHERE goods_m.goods_id = 'ITM0000002'), 100);
+INSERT INTO order_detail_t(order_no, goods_id, goods_unit_price, goods_num)
+VALUES (5, 'ITM0000005', (SELECT goods_m.goods_price FROM goods_m WHERE goods_m.goods_id = 'ITM0000005'), 90);
--- a/Question2/【+α】SQL/MySQL_question2.sql
+++ b/Question2/【+α】SQL/MySQL_question2.sql
@@ -112,6 +112,3 @@ INSERT INTO order_items (order_id, item_id, quantity) VALUES (9, 5, 2);
 INSERT INTO order_items (order_id, item_id, quantity) VALUES (9, 8, 10);
 INSERT INTO order_items (order_id, item_id, quantity) VALUES (10, 1, 2);
 INSERT INTO order_items (order_id, item_id, quantity) VALUES (10, 10, 2);
-
-
-
--- a/練習問題/Part1.sql
+++ b/練習問題/Part1.sql
@@ -1,38 +0,0 @@
--<EFBFBD>e<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>쐬
-CREATE TABLE book_table (
-    book_no INT COMMENT '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID',
-    book_name VARCHAR(50) COMMENT '<EFBFBD><EFBFBD><EFBFBD>Ж<EFBFBD>',
-    author_name VARCHAR(50) COMMENT '<EFBFBD><EFBFBD><EFBFBD>Җ<EFBFBD>',
-    price INT COMMENT '<EFBFBD><EFBFBD><EFBFBD>i',
-    sales_flag INT COMMENT '<EFBFBD>̔<EFBFBD><EFBFBD>L<EFBFBD><EFBFBD>'
-);
-
-
--<EFBFBD>f<EFBFBD>[<EFBFBD>^<EFBFBD>o<EFBFBD>^
-    INSERT INTO book_table VALUES(10001, 'TwoPeace', '<EFBFBD>O<EFBFBD>c<EFBFBD>p<EFBFBD><EFBFBD><EFBFBD>Y', 420, 1);
-    INSERT INTO book_table VALUES(10002, '<EFBFBD><EFBFBD><EFBFBD>T<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>c<EFBFBD><EFBFBD>', '<EFBFBD>R<EFBFBD>ӂ݂<EFBFBD>', 460, 1);
-    INSERT INTO book_table VALUES(20001, '<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>~<7E>ڟ<EFBFBD><DA9F><EFBFBD>', 460, 1);
-    INSERT INTO book_table VALUES(30001, '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>^', '<EFBFBD>s<EFBFBD><EFBFBD>', 1000, 1);
-    INSERT INTO book_table VALUES(40010, '<EFBFBD><EFBFBD><EFBFBD>y<EFBFBD>͌<EFBFBD><EFBFBD>ł<EFBFBD><EFBFBD><EFBFBD>', '<EFBFBD>~<7E>ڟ<EFBFBD><DA9F><EFBFBD>', 420, 1);
-  
-  
--<EFBFBD>w<EFBFBD><EFBFBD><EFBFBD>f<EFBFBD>[<EFBFBD>^<EFBFBD><EFBFBD><EFBFBD>o
-    SELECT book_name, author_name FROM book_table;
-    
-    
--<EFBFBD>f<EFBFBD>[<EFBFBD>^<EFBFBD>X<EFBFBD>V
-    UPDATE book_table SET author_name = '<EFBFBD>}<7D>[<5B><><EFBFBD>j<EFBFBD>R<EFBFBD>[<5B>j<EFBFBD>|<7C><>', sales_flag = 0 WHERE book_no = 30001;
-    
-
--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>f<EFBFBD>[<EFBFBD>^<EFBFBD><EFBFBD><EFBFBD>o
-    SELECT * FROM book_table WHERE sales_flag = 1;
-    
-    
--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>o
-    SELECT * FROM book_table WHERE price = 420 and author_name = '<EFBFBD>~<7E>ڟ<EFBFBD><DA9F><EFBFBD>';
-    
--<EFBFBD>폜
-    DELETE FROM book_table WHERE book_no = 20001;
-    
-    DROP TABLE book_table;
-    
--- a/練習問題/Part2.sql
+++ b/練習問題/Part2.sql
@@ -1,63 +0,0 @@
--<EFBFBD>e<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>쐬
-CREATE TABLE item_category (
-    category_id INT PRIMARY KEY AUTO_INCREMENT COMMENT '<EFBFBD>J<EFBFBD>e<EFBFBD>S<EFBFBD><EFBFBD>ID',
-    category_name VARCHAR(256) NOT NULL COMMENT '<EFBFBD>J<EFBFBD>e<EFBFBD>S<EFBFBD><EFBFBD><EFBFBD><EFBFBD>'
-);
-
--<EFBFBD>f<EFBFBD>[<EFBFBD>^<EFBFBD>o<EFBFBD>^
-    INSERT INTO item_category VALUES(NULL, '<EFBFBD>Ƌ<EFBFBD>');
-    INSERT INTO item_category VALUES(NULL, '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO item_category VALUES(NULL, '<EFBFBD>H<EFBFBD>i');
-    
-    
--<EFBFBD>e<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD><EFBFBD>쐬2
-CREATE TABLE items (
-    item_id INT PRIMARY KEY AUTO_INCREMENT COMMENT '<EFBFBD>A<EFBFBD>C<EFBFBD>e<EFBFBD><EFBFBD>ID',
-    name VARCHAR(256) NOT NULL COMMENT '<EFBFBD>A<EFBFBD>C<EFBFBD>e<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-    price INT NOT NULL COMMENT '<EFBFBD><EFBFBD><EFBFBD>i',
-    category_id INT COMMENT '<EFBFBD>J<EFBFBD>e<EFBFBD>S<EFBFBD><EFBFBD>ID',
-    FOREIGN KEY (category_id)
-        REFERENCES item_category(category_id)
-);
-
--<EFBFBD>o<EFBFBD>^
-    INSERT INTO items VALUES(NULL, '<EFBFBD><EFBFBD><EFBFBD>[<5B>}<7D>̃e<CC83>[<5B>u<EFBFBD><75>', 150000, 1);
-    INSERT INTO items VALUES(NULL, '<EFBFBD><EFBFBD><EFBFBD>[<5B><><EFBFBD><EFBFBD><EFBFBD>[<5B><>2000 500ml', 370, 2);
-    INSERT INTO items VALUES(NULL, '<EFBFBD><EFBFBD><EFBFBD>_<EFBFBD><EFBFBD>', 2500, 3);
-    INSERT INTO items VALUES(NULL, '<EFBFBD><EFBFBD><EFBFBD>f<EFBFBD>̈֎q', 100000, 1);
-    
-    
--<EFBFBD><EFBFBD>3,4,5
-    SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
-    FROM items
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    WHERE item_category.category_name = '<EFBFBD>Ƌ<EFBFBD>'
-    ORDER BY items.price ASC;
-    
---<EFBFBD><EFBFBD>6
-    SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
-    FROM items
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    WHERE items.price BETWEEN 1000 AND 50000;
-    
- --<EFBFBD><EFBFBD>7   
-    SELECT COUNT (*) AS data_count FROM items;
-    
--<EFBFBD><EFBFBD>8
-    SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
-    FROM items
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    WHERE items.price = (SELECT MAX(price) FROM items);
-    
--<EFBFBD><EFBFBD>9
-    SELECT items.category_id, items.item_id, items.name, items.price, item_category.category_name
-    FROM items
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    WHERE items.name LIKE '%<25><>%';
-
-
-
--- a/練習問題/Part2α.sql
+++ b/練習問題/Part2α.sql
@@ -1,99 +0,0 @@
--1  
-    SELECT items.item_id, items.name, items.price, item_category.name
-    FROM items
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    ORDER BY items.item_id;
-    
--2
-    SELECT orders.order_id, orders.order_time, users.name, items.name, items.price, order_items.quantity
-    FROM orders
-    INNER JOIN users
-    ON orders.user_id = users.user_id
-    INNER JOIN order_items
-    ON orders.order_id = order_items.order_id
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    ORDER BY orders.order_time;
-    
--3
-    SELECT orders.order_id, orders.order_time,  users.name, SUM(items.price * order_items.quantity) AS total_price
-    FROM orders
-    INNER JOIN users
-    ON orders.user_id = users.user_id
-    INNER JOIN order_items
-    ON orders.order_id = order_items.order_id
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    GROUP BY orders.order_id, orders.order_time, users.name
-    ORDER BY orders.order_time;
-    
--4
-    SELECT DATE_FORMAT(orders.order_time, '%Y/%m') AS order_month, SUM(order_items.quantity) AS order_count
-    FROM orders
-    INNER JOIN order_items
-    ON orders.order_id = order_items.order_id
-    GROUP BY DATE_FORMAT(orders.order_time, '%Y/%m')
-    ORDER BY DATE_FORMAT(orders.order_time, '%Y/%m');
-    
--5
-    SELECT DATE_FORMAT(orders.order_time, '%Y') AS order_year, SUM(items.price * order_items.quantity) AS sales_amount
-    FROM orders
-    INNER JOIN order_items
-    ON orders.order_id = order_items.order_id
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    GROUP BY DATE_FORMAT(orders.order_time, '%Y')
-    ORDER BY DATE_FORMAT(orders.order_time, '%Y');
-    
--6
-    SELECT SUM(items.price * order_items.quantity) AS sales_amount
-    FROM order_items
-    INNER JOIN items
-    ON order_items.item_id = items.item_id;
-    
--7
-    SELECT item_category.name, SUM(items.price * order_items.quantity) AS sales_amount
-    FROM order_items
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    GROUP BY item_category.name;
-    
--8
-    SELECT items.name, SUM(items.price * order_items.quantity) AS sales_amount
-    FROM order_items
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    GROUP BY items.name
-    ORDER BY sales_amount DESC;
-    
--9
-    SELECT item_category.name, SUM(items.price * order_items.quantity)
-        / (SELECT SUM(items.price * order_items.quantity)
-            FROM order_items
-            INNER JOIN items
-            ON order_items.item_id = items.item_id)
-        * 100 AS ratio
-    FROM order_items
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    INNER JOIN item_category
-    ON items.category_id = item_category.category_id
-    GROUP BY item_category.name
-    ORDER BY ratio DESC;
-    
--10
-    SELECT items.name, SUM(items.price * order_items.quantity)
-        / (SELECT SUM(items.price * order_items.quantity)
-            FROM order_items
-            INNER JOIN items
-            ON order_items.item_id = items.item_id)
-        * 100 AS ratio
-    FROM order_items
-    INNER JOIN items
-    ON order_items.item_id = items.item_id
-    GROUP BY items.name
-    ORDER BY ratio DESC;
-
--- a/練習問題/Part3.1.1.sql
+++ b/練習問題/Part3.1.1.sql
@@ -1,51 +0,0 @@
--<EFBFBD>e<EFBFBD><EFBFBD><EFBFBD>}<EFBFBD>X<EFBFBD>^<EFBFBD>[<EFBFBD>e<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD>
-    CREATE TABLE pay_div_m (pay_div_cd VARCHAR(5) PRIMARY KEY, pay_div_nm VARCHAR(20));
-    CREATE TABLE gender_m (gender_cd VARCHAR(2) PRIMARY KEY, gender_div_nm VARCHAR(10));
-    CREATE TABLE credit_div_m (credit_div_cd VARCHAR(5) PRIMARY KEY, credit_div_nm VARCHAR(30));
-    CREATE TABLE goods_div_m (goods_div_cd VARCHAR(5) PRIMARY KEY, goods_div_nm VARCHAR(30));
-    CREATE TABLE tax_m (app_date DATE PRIMARY KEY, tax_rate INT);
-    CREATE TABLE order_sts_m (sts_cd VARCHAR(6) PRIMARY KEY, sts VARCHAR(20));
-    
-    
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
--<EFBFBD>x<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-    INSERT INTO pay_div_m VALUES ('PY001', '<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<5B>h');
-    INSERT INTO pay_div_m VALUES ('PY002', '<EFBFBD><EFBFBD><EFBFBD>s<EFBFBD>U<EFBFBD><EFBFBD>');
-    INSERT INTO pay_div_m VALUES ('PY003', '<EFBFBD>R<EFBFBD><EFBFBD><EFBFBD>r<EFBFBD>j<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO pay_div_m VALUES ('PY004', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-
--<EFBFBD><EFBFBD><EFBFBD>ʃ}<EFBFBD>X<EFBFBD>^
-    INSERT INTO gender_m VALUES ('J0', '<EFBFBD>j<EFBFBD><EFBFBD>');
-    INSERT INTO gender_m VALUES ('J1', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO gender_m VALUES ('J9', '<EFBFBD><EFBFBD><EFBFBD>̑<EFBFBD>');
-    
--<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<EFBFBD>h<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-    INSERT INTO credit_div_m VALUES ('CD001', 'VISA');
-    INSERT INTO credit_div_m VALUES ('CD002', 'JCB');
-    INSERT INTO credit_div_m VALUES ('CD003', 'Master');
-    INSERT INTO credit_div_m VALUES ('CD004', 'AMERICAN EXPRESS');
-
--<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD><EFBFBD><EFBFBD>ރ}<EFBFBD>X<EFBFBD>^
-    INSERT INTO goods_div_m VALUES ('K0001', '<EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>i');
-    INSERT INTO goods_div_m VALUES ('K0002', '<EFBFBD>p<EFBFBD>\<5C>R<EFBFBD><52><EFBFBD>E<EFBFBD>I<EFBFBD>t<EFBFBD>B<EFBFBD>X<EFBFBD>p<EFBFBD>i');
-    INSERT INTO goods_div_m VALUES ('K0003', '<EFBFBD>X<EFBFBD>|<7C>[<5B>c<EFBFBD><63><EFBFBD>A<EFBFBD>E<EFBFBD>g<EFBFBD>h<EFBFBD>A');
-    INSERT INTO goods_div_m VALUES ('K0004', '<EFBFBD>J<EFBFBD>[<5B>p<EFBFBD>i');
-    INSERT INTO goods_div_m VALUES ('K0005', '<EFBFBD>H<EFBFBD><EFBFBD><EFBFBD>i');
-    INSERT INTO goods_div_m VALUES ('K0006', '<EFBFBD>Ɠd');
-    INSERT INTO goods_div_m VALUES ('K0007', '<EFBFBD>t<EFBFBD>@<40>b<EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD>'); 
-    INSERT INTO goods_div_m VALUES ('K0008', '<EFBFBD><EFBFBD><EFBFBD>y');
-
--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ń}<EFBFBD>X<EFBFBD>^
-    INSERT INTO tax_m VALUES ('1989-04-01', 3);
-    INSERT INTO tax_m VALUES ('1997-04-01', 5);
-    INSERT INTO tax_m VALUES ('2014-04-01', 8);
-    INSERT INTO tax_m VALUES ('2019-10-01', 10);
-
--<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>e<EFBFBD>[<EFBFBD>^<EFBFBD>X
-    INSERT INTO order_sts_m VALUES ('STS001', '<EFBFBD>󒍍<EFBFBD>');
-    INSERT INTO order_sts_m VALUES ('STS002', '<EFBFBD><EFBFBD><EFBFBD>ב<EFBFBD>');
-    INSERT INTO order_sts_m VALUES ('STS003', '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO order_sts_m VALUES ('STS004', '<EFBFBD>z<EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO order_sts_m VALUES ('STS010', '<EFBFBD><EFBFBD><EFBFBD>q<EFBFBD>l<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
-    INSERT INTO order_sts_m VALUES ('STS999', '<EFBFBD>L<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Z<EFBFBD><EFBFBD>');
-
--- a/練習問題/Part3.1.2.sql
+++ b/練習問題/Part3.1.2.sql
@@ -1,201 +0,0 @@
--<EFBFBD>ڋq<EFBFBD>}<EFBFBD>X<EFBFBD>^
-
-    CREATE TABLE user_m (
-        user_id VARCHAR(10) PRIMARY KEY,
-        user_f_nm VARCHAR(20),
-        user_f_nm_kn VARCHAR(20),
-        user_nm VARCHAR(20),
-        user_nm_kn VARCHAR(20),
-        user_birth DATE,
-        gender_cd VARCHAR(2),
-        mail_address VARCHAR(100),
-        user_post_no VARCHAR(10),
-        user_prefecture_nm VARCHAR(20),
-        user_municipality_nm VARCHAR(50),
-        user_city_nm VARCHAR(50),
-        user_address VARCHAR(100),
-        user_building_nm VARCHAR(100),
-        user_tel_no VARCHAR(20),
-        user_passwd VARCHAR(20)
-    );
-
-    CREATE TABLE credit_card_t (
-        user_id VARCHAR(10),
-        credit_div_cd VARCHAR(5),
-        credit_no VARCHAR(30),
-        credit_nm VARCHAR(50),
-        validated_month VARCHAR(2),
-        validated_year INT,
-        sc_cd VARCHAR(5),
-        PRIMARY KEY (user_id, credit_no)
-    );
-
-    CREATE TABLE login_hist_t (
-        user_id VARCHAR(10),
-        sfx INT,
-        login_datetime DATETIME,
-        conn_ip VARCHAR(20),
-        term_info VARCHAR(20),
-        PRIMARY KEY (user_id, sfx)
-    );
-    
-
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
--<EFBFBD>ڋq<EFBFBD>}<EFBFBD>X<EFBFBD>^
-    INSERT INTO user_m VALUES (
-        'CU00000001','<EFBFBD>R<EFBFBD>c','<EFBFBD><EFBFBD><EFBFBD>}<7D>_','<EFBFBD><EFBFBD>','<EFBFBD>n<EFBFBD>W<EFBFBD><EFBFBD>',
-        '1973-06-06','J0','h.yamada@hoge.com',
-        '140-0014','<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s','<EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>','<EFBFBD>}<7D><><EFBFBD>V<EFBFBD><56><EFBFBD><EFBFBD>1399','090-xxxx-xxxx','hX8UEE3'
-    );
-
-    INSERT INTO user_m VALUES (
-        'CU00000002','<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>^<5E>J<EFBFBD>n<EFBFBD>V','<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>^<5E>c<EFBFBD><63>',
-        '1970-11-10','J0','t.takahashi@hoge.com',
-        '230-0063','<EFBFBD>_<EFBFBD>ސ쌧','<EFBFBD><EFBFBD><EFBFBD>l<EFBFBD>s<EFBFBD>ߌ<EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>ߌ<EFBFBD>',
-        '<EFBFBD>~<7E>[<5B>~<7E>~','', '090-xxxx-xxxx','UQ0A6B3R'
-    );
-
-    INSERT INTO user_m VALUES (
-        'CU00000003','<EFBFBD><EFBFBD><EFBFBD>}','<EFBFBD>}<7D>G<EFBFBD>_','<EFBFBD>y','<EFBFBD>W<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-        '1975-01-03','J0','j.maeda@hoge.com',
-        '333-0823','<EFBFBD><EFBFBD><EFBFBD>ʌ<EFBFBD>','<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s','<EFBFBD>ΐ_',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>','','090-yyyy-1234','DUHwNLLk'
-    );
-
-    INSERT INTO user_m VALUES (
-        'CU00000004','<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>~<7E><><EFBFBD>P','<EFBFBD>͉<EFBFBD>','<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>X<EFBFBD>P',
-        '1970-10-10','J0','s.miyake@hoge.com',
-        '273-0031','<EFBFBD><EFBFBD><EFBFBD>t<EFBFBD><EFBFBD>','<EFBFBD>D<EFBFBD><EFBFBD><EFBFBD>s','<EFBFBD><EFBFBD><EFBFBD>D',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><>','<EFBFBD>A<EFBFBD>p<EFBFBD>[<5B>g101','090-yyyy-5678','F2QG7Nzw'
-    );
-
-    INSERT INTO user_m VALUES (
-        'CU00000005','<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>X<EFBFBD>Y<EFBFBD><EFBFBD><EFBFBD>g','<EFBFBD>I<EFBFBD><EFBFBD>','<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>C<EFBFBD>`',
-        '1969-01-13','J0','y.suzumoto@hoge.com',
-        '321-0207','<EFBFBD>Ȗ،<EFBFBD>','<EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD><EFBFBD>S<EFBFBD>p<EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>k<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-        '<EFBFBD>~<7E>~<7E>~<7E>~','','090-1234-xxxx','DZy5qadL'
-    );
-    
--<EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>W<EFBFBD>b<EFBFBD>g<EFBFBD>J<EFBFBD>[<EFBFBD>h
-    INSERT INTO credit_card_t VALUES (
-        'CU00000001',
-        'CD001',
-        'xxxx-xxxx-xxxx-xxxx',
-        'HAJIME YAMADA',
-        '03',
-        2017,
-        'xxx'
-    );
-
-    INSERT INTO credit_card_t VALUES (
-        'CU00000005',
-        'CD001',
-        'xxxx-xxxx-xxxx-xxxx',
-        'YUICHI SUZUMOTO',
-        '03',
-        2016,
-        'xxx'
-    );
-    
--<EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>C<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',1,
-        '2014-10-01 10:00:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',2,
-        '2014-10-10 12:27:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',3,
-        '2014-10-25 20:30:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',4,
-        '2014-11-03 10:15:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',5,
-        '2014-11-05 15:06:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000001',6,
-        '2014-12-01 16:56:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000002',1,
-        '2014-05-05 15:30:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000002',2,
-        '2014-07-07 12:30:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000002',3,
-        '2014-11-25 09:30:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000003',1,
-        '2013-12-24 11:11:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000003',2,
-        '2014-01-10 12:20:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000003',3,
-        '2014-10-10 15:27:00',
-        'xxx.xxx.xxx.xxx',
-        'PC'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000004',1,
-        '2014-07-10 00:00:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-    INSERT INTO login_hist_t VALUES (
-        'CU00000005',1,
-        '2014-07-05 19:42:00',
-        'xxx.xxx.xxx.xxx',
-        '<EFBFBD>X<EFBFBD>}<7D>[<5B>g<EFBFBD>t<EFBFBD>H<EFBFBD><48>'
-    );
-
-
-
--- a/練習問題/Part3.1.3.sql
+++ b/練習問題/Part3.1.3.sql
@@ -1,63 +0,0 @@
--<EFBFBD><EFBFBD><EFBFBD>i<EFBFBD>}<EFBFBD>X<EFBFBD>^
-    CREATE TABLE goods_m (
-        goods_id VARCHAR(10) PRIMARY KEY,
-        goods_nm VARCHAR(100),
-        goods_maker VARCHAR(50),
-        goods_div_cd VARCHAR(5),
-        handling_date DATE,
-        goods_price INT,
-        goods_cost INT
-    );
-    
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
-    INSERT INTO goods_m VALUES (
-        'ITM0000001',
-        'EIZO FlexScan 27<32>C<EFBFBD><43><EFBFBD>`<60>J<EFBFBD><4A><EFBFBD>[<5B>t<EFBFBD><74><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>^<5E>[',
-        'EIZO',
-        'K0002',
-        '2012-08-24',
-        79110,
-        40000
-    );
-
-    INSERT INTO goods_m VALUES (
-        'ITM0000002',
-        '<EFBFBD>T<EFBFBD>b<EFBFBD>J<EFBFBD>[ <20><><EFBFBD>{<7B><><EFBFBD>\ <20>ԍ<EFBFBD><D48D><EFBFBD><EFBFBD>背<EFBFBD>v<EFBFBD><76><EFBFBD>J<EFBFBD><4A><EFBFBD>j<EFBFBD>t<EFBFBD>H<EFBFBD>[<5B><>',
-        'adidas',
-        'K0003',
-        '2014-03-04',
-        12915,
-        2000
-    );
-
-    INSERT INTO goods_m VALUES (
-        'ITM0000003',
-        '<EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>F<EFBFBD>A<EFBFBD>ӂƂ<EFBFBD><EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>[<5B>i<EFBFBD>[<5B>i<EFBFBD>p<EFBFBD>[<5B><><EFBFBD>z<EFBFBD><7A><EFBFBD>C<EFBFBD>g<EFBFBD>j',
-        '<EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>F<EFBFBD>A',
-        'K0006',
-        '2013-09-17',
-        24500,
-        12000
-    );
-
-    INSERT INTO goods_m VALUES (
-        'ITM0000004',
-        '<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>K<EFBFBD><EFBFBD><EFBFBD>A<EFBFBD>A<EFBFBD>b<EFBFBD>v<EFBFBD>v<EFBFBD>[<5B><><EFBFBD>I<EFBFBD>X<EFBFBD>}<7D><> EDT SP 100ml',
-        '<EFBFBD>v<EFBFBD><EFBFBD><EFBFBD>K<EFBFBD><EFBFBD><EFBFBD>A',
-        'K0007',
-        '2010-03-03',
-        3712,
-        1500
-    );
-
-    INSERT INTO goods_m VALUES (
-        'ITM0000005',
-        '<EFBFBD>}<7D>W<EFBFBD>b<EFBFBD>N<EFBFBD>E<EFBFBD>U<EFBFBD>E<EFBFBD>M<EFBFBD><4D><EFBFBD>U<EFBFBD><55><EFBFBD><EFBFBD><EFBFBD>O <20><><EFBFBD>{<7B>Z<EFBFBD>b<EFBFBD>g2015 <20>u<EFBFBD>[<5B>X<EFBFBD>^<5E>[<5B>p<EFBFBD>b<EFBFBD>N <20><><EFBFBD>{<7B><><EFBFBD><EFBFBD> BOX',
-        '<EFBFBD>E<EFBFBD>B<EFBFBD>U<EFBFBD>[<5B>Y<EFBFBD>E<EFBFBD>I<EFBFBD>u<EFBFBD>E<EFBFBD>U<EFBFBD>E<EFBFBD>R<EFBFBD>[<5B>X<EFBFBD>g',
-        'K0008',
-        '2014-04-28',
-        10952,
-        6000
-    );
-    
-    
--- a/練習問題/Part3.1.4.sql
+++ b/練習問題/Part3.1.4.sql
@@ -1,24 +0,0 @@
--<EFBFBD>q<EFBFBD>Ƀ}<EFBFBD>X<EFBFBD>^
-    CREATE TABLE store_m (
-        store_id VARCHAR(5) PRIMARY KEY,
-        store_nm VARCHAR(50),
-        store_post_no VARCHAR(8),
-        store_prefecture_nm VARCHAR(20),
-        store_municipality_nm VARCHAR(50),
-        store_city_nm VARCHAR(50),
-        store_address VARCHAR(100),
-        store_building_nm VARCHAR(100)
-    );
-    
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
-    INSERT INTO store_m VALUES (
-        'W0001',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>q<EFBFBD><EFBFBD>',
-        '140-0014',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s',
-        '<EFBFBD>i<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-        '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>',
-        'XXXXXXXXXXXXXXX',
-        'XXXXXXXX'
-    );
-
--- a/練習問題/Part3.1.5.sql
+++ b/練習問題/Part3.1.5.sql
@@ -1,27 +0,0 @@
--<EFBFBD>݌Ƀ}<EFBFBD>X<EFBFBD>^
-    CREATE TABLE stock_m (
-        stock_id VARCHAR(5),
-        goods_id VARCHAR(10),
-        arrival_date DATE,
-        arrival_num INT,
-        security_num INT,
-    PRIMARY KEY (stock_id, goods_id, arrival_date)
-    );
-    
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
-    INSERT INTO stock_m VALUES
-        ('W0001','ITM0000001','2012-08-24',2,2),
-        ('W0001','ITM0000001','2012-12-25',3,3),
-        ('W0001','ITM0000001','2013-06-01',2,2),
-        ('W0001','ITM0000001','2013-11-20',5,4),
-        ('W0001','ITM0000001','2014-08-06',7,0),
-        ('W0001','ITM0000002','2014-03-04',100,100),
-        ('W0001','ITM0000002','2014-09-05',50,45),
-        ('W0001','ITM0000002','2014-09-10',60,0),
-        ('W0001','ITM0000003','2013-09-17',5,2),
-        ('W0001','ITM0000004','2010-03-03',10,10),
-        ('W0001','ITM0000004','2012-10-05',3,3),
-        ('W0001','ITM0000004','2013-09-10',6,5),
-        ('W0001','ITM0000004','2014-04-03',2,0),
-        ('W0001','ITM0000005','2014-04-28',150,150),
-        ('W0001','ITM0000005','2014-05-20',100,86);
--- a/練習問題/Part3.1.6.sql
+++ b/練習問題/Part3.1.6.sql
@@ -1,36 +0,0 @@
--<EFBFBD><EFBFBD><EFBFBD>Ƀe<EFBFBD>[<EFBFBD>u<EFBFBD><EFBFBD>
-  CREATE TABLE ins_stock_m (
-        goods_id VARCHAR(10),
-        store_id VARCHAR(5),
-        ins_stock_exp_date DATE,
-        ins_stock_cmp_date DATE,
-        ins_stock_exp_num INT,
-        ins_stock_num INT,
-    PRIMARY KEY (goods_id, store_id, ins_stock_exp_date)
-    );
-
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
-    INSERT INTO ins_stock_m VALUES
-        ('ITM0000004','W0001','2010-03-03','2010-03-03',10,10),
-        ('ITM0000001','W0001','2012-08-24','2012-08-24',2,2),
-        ('ITM0000004','W0001','2012-10-05','2012-10-05',3,3),
-        ('ITM0000001','W0001','2012-12-25','2012-12-25',3,3),
-        ('ITM0000001','W0001','2013-06-01','2013-06-01',2,2),
-        ('ITM0000004','W0001','2013-09-10','2013-09-10',6,6),
-        ('ITM0000003','W0001','2013-09-17','2013-09-17',5,5),
-        ('ITM0000001','W0001','2013-11-20','2013-11-20',5,5),
-        ('ITM0000002','W0001','2014-03-04','2014-03-04',100,100),
-        ('ITM0000004','W0001','2014-04-03','2014-04-03',2,2),
-        ('ITM0000005','W0001','2014-04-28','2014-04-28',150,150),
-        ('ITM0000005','W0001','2014-05-20','2014-05-20',100,100),
-        ('ITM0000001','W0001','2014-08-08','2014-08-08',7,7),
-        ('ITM0000002','W0001','2014-09-05','2014-09-05',50,50),
-        ('ITM0000002','W0001','2014-09-10','2014-09-10',60,60),
-        ('ITM0000001','W0001','2014-12-03',NULL,5,NULL),
-        ('ITM0000002','W0001','2014-12-10',NULL,200,NULL),
-        ('ITM0000003','W0001','2014-12-12',NULL,3,NULL),
-        ('ITM0000004','W0001','2014-12-15',NULL,10,NULL),
-        ('ITM0000005','W0001','2014-12-25',NULL,80,NULL)
-        SELECT * FROM ins_stock_m
-        ORDER BY ins_stock_exp_date;
-
--- a/練習問題/Part3.1.7.sql
+++ b/練習問題/Part3.1.7.sql
@@ -1,57 +0,0 @@
--<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-    CREATE TABLE order_t (
-        order_no INT PRIMARY KEY,
-        order_date DATE,
-        user_id VARCHAR(10),
-        sts_cd VARCHAR(10),
-        pay_div_cd VARCHAR(10),
-        deli_exp_date DATE,
-        deli_date DATE,
-        deli_company VARCHAR(20),
-        tracing_no VARCHAR(20),
-        arrive_exp_date DATE,
-        deli_comm INT,
-        postage INT,
-        tax_rate INT
-    );
-    
-    CREATE TABLE order_detail_t (
-        order_no INT,
-        goods_id VARCHAR(10),
-        goods_unit_price INT,
-        goods_num INT,
-    PRIMARY KEY (order_no, goods_id)
-    );
-    
--<EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<EFBFBD>h
-    INSERT INTO order_t VALUES
-        (1,'2014-11-20','CU00000003','ST010','PY002',
-        '2014-11-20','2014-11-20','<EFBFBD><EFBFBD><EFBFBD>}<7D>g','xxxxxxxxxx',
-        '2014-11-21',0,1836,20850),
-        (2,'2014-11-25','CU00000001','ST010','PY001',
-        '2014-11-25','2014-11-25','<EFBFBD><EFBFBD><EFBFBD>}<7D>g','xxxxxxxxxx',
-        '2014-11-26',0,1836,94520),
-        (3,'2014-11-30','CU00000005','ST010','PY001',
-        '2014-12-02','2014-12-02','<EFBFBD><EFBFBD><EFBFBD>}<7D>g','xxxxxxxxxx',
-        '2014-12-03',0,1836,108562),
-        (4,'2014-12-02','CU00000004','ST010','PY004',
-        '2014-12-02','2014-12-02','<EFBFBD><EFBFBD><EFBFBD>}<7D>g','xxxxxxxxxx',
-        '2014-12-03',510,1836,103310);
-        
-    INSERT INTO order_detail_t VALUES
-        (1,'ITM0000002',12915,100),
-        (1,'ITM0000005',10952,80),
-        (1,'ITM0000003',24500,1),
-        (1,'ITM0000004',3712,5),
-        (1,'ITM0000001',79110,5),
-        (2,'ITM0000001',79110,1),
-        (2,'ITM0000002',12915,50),
-        (2,'ITM0000004',3712,5),
-        (2,'ITM0000005',10952,40),
-        (3,'ITM0000001',79110,3),
-        (3,'ITM0000003',24500,1),
-        (3,'ITM0000005',10952,100),
-        (4,'ITM0000001',79110,2),
-        (4,'ITM0000002',12915,60),
-        (4,'ITM0000004',3712,8),
-        (4,'ITM0000005',10952,30);
--- a/練習問題/Part3.2.sql
+++ b/練習問題/Part3.2.sql
@@ -1,53 +0,0 @@
--2.1
-    CREATE VIEW goods_stock_v AS
-    SELECT
-        goods_m.goods_id,
-        goods_m.goods_nm,
-        SUM(stock_m.arrival_num - stock_m.security_num) AS stock_num
-    FROM goods_m
-    INNER JOIN stock_m
-    ON goods_m.goods_id = stock_m.goods_id
-    GROUP BY
-        goods_m.goods_id,
-        goods_m.goods_nm;
-        
-    CREATE VIEW user_credit_v AS
-    SELECT
-        user_m.user_id,
-        user_m.user_f_nm,
-        user_m.user_nm,
-        gender_m.gender_div_nm,
-        user_m.mail_address,
-        credit_card_t.credit_div_cd,
-        credit_card_t.credit_no,
-        credit_card_t.credit_nm
-    FROM user_m
-    LEFT JOIN credit_card_t
-    ON user_m.user_id = credit_card_t.user_id
-    LEFT JOIN gender_m
-    ON user_m.gender_cd = gender_m.gender_cd;
-    
-    CREATE VIEW ins_stock_schedule_v AS
-    SELECT
-        ins_stock_m.goods_id,
-        goods_m.goods_nm,
-        ins_stock_m.ins_stock_exp_date,
-        ins_stock_m.store_id,
-        store_m.store_nm
-    FROM ins_stock_m
-    INNER JOIN goods_m
-    ON ins_stock_m.goods_id = goods_m.goods_id
-    INNER JOIN store_m
-    ON ins_stock_m.store_id = store_m.store_id
-    WHERE ins_stock_m.ins_stock_cmp_date IS NULL;
-    
-    
--2.2
-
-    CREATE SEQUENCE order_no_seq
-    START WITH 5
-    INCREMENT BY 1;
-    
-    
-    
-
--- a/練習問題/サンプル.sql
+++ b/練習問題/サンプル.sql
@@ -1,21 +0,0 @@
-CREATE TABLE emp_table (
-    emp_no   INT,
-    emp_name VARCHAR(50),
-    salary   INT
-);
-
--<EFBFBD>o<EFBFBD>^
-INSERT INTO emp_table VALUES(1, '<EFBFBD><EFBFBD><EFBFBD><EFBFBD>', 20000);
-INSERT INTO emp_table VALUES(2, '<EFBFBD>c<EFBFBD><EFBFBD>', 50000);
-
-- <20><><EFBFBD><EFBFBD>
-SELECT * FROM emp_table;
-SELECT * FROM emp_table; WHERE emp_no = 1; 
-
--<EFBFBD>X<EFBFBD>V
-UPDATE emp_table SET salary = 100;
-SELECT * FROM emp_table;
-
--<EFBFBD>폜
-DELETE FROM emp_table;
-SELECT * FROM emp_table;
Author	SHA1	Message	Date
鈴木　皓介	3600ef98e4	Q2.2.3 まで完了済	2026-10-27 17:23:38 +09:00
鈴木　皓介	e81c90a833	完了済	2026-10-27 17:21:55 +09:00