DATABASE 2日目

Answers/Q3_DataDef.sql

@@ -1,309 +0,0 @@
-----------------------------------------
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---<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);
-

Answers/Question1.txt

@@ -1,32 +0,0 @@
---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;

Answers/Question2.txt

@@ -1,55 +0,0 @@
---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%';

Answers/Question2alpha.txt

@@ -1,90 +0,0 @@
---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;

Answers/Question3_ongoing.txt

@@ -1,41 +0,0 @@
---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);

DATABASE_Q1_hirayama;.txt

@@ -0,0 +1,204 @@
+mysql> CREATE DATABASE Q1;
+Query OK, 1 row affected (0.01 sec)
+
+mysql> SHOW DATABASEs;
++--------------------+
+| Database           |
++--------------------+
+| information_schema |
+| mysql              |
+| performance_schema |
+| q1                 |
+| rezodb             |
+| sys                |
++--------------------+
+6 rows in set (0.00 sec)
+
+mysql> CREATE USER 'rezouser'@'localhost' IDENTIFIED BY 'Rezo_0000';
+ERROR 1396 (HY000): Operation CREATE USER failed for 'rezouser'@'localhost'
+mysql> USE Q1;
+Database changed
+mysql> SHOW DATABASEs;
++--------------------+
+| Database           |
++--------------------+
+| information_schema |
+| mysql              |
+| performance_schema |
+| q1                 |
+| rezodb             |
+| sys                |
++--------------------+
+6 rows in set (0.01 sec)
+
+mysql> CREATE TABLE book_table(book_id INT, book_name VARCHAR(50), author_name VARCHAR(50), price INT, sales_flag INT);
+Query OK, 0 rows affected (0.03 sec)
+
+mysql> SELECT * FROM q1;
+ERROR 1146 (42S02): Table 'q1.q1' doesn't exist
+mysql> SHOW tables;
++--------------+
+| Tables_in_q1 |
++--------------+
+| book_table   |
++--------------+
+1 row in set (0.00 sec)
+
+mysql> users;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'users' at line 1
+mysql> DESCRIBE users;
+ERROR 1146 (42S02): Table 'q1.users' doesn't exist
+mysql> DESCRIBE book_table;
++-------------+-------------+------+-----+---------+-------+
+| Field       | Type        | Null | Key | Default | Extra |
++-------------+-------------+------+-----+---------+-------+
+| book_id     | int         | YES  |     | NULL    |       |
+| book_name   | varchar(50) | YES  |     | NULL    |       |
+| author_name | varchar(50) | YES  |     | NULL    |       |
+| price       | int         | YES  |     | NULL    |       |
+| sales_flag  | int         | YES  |     | NULL    |       |
++-------------+-------------+------+-----+---------+-------+
+5 rows in set (0.01 sec)
+
+mysql> SELECT * FROM book_table;
+Empty set (0.00 sec)
+
+mysql> INSERT INTO book_table VALUES (10001, 'TwoPeace', '三田英一郎',　420, 1);
+ERROR 1054 (42S22): Unknown column '　420' in 'field list'
+mysql> INSERT INTO book_table VALUES (10001, 'TwoPeace', '三田英一郎', 420, 1);
+Query OK, 1 row affected (0.00 sec)
+
+mysql> SHOW tables;
++--------------+
+| Tables_in_q1 |
++--------------+
+| book_table   |
++--------------+
+1 row in set (0.00 sec)
+
+mysql> SHOW book_table;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'book_table' at line 1
+mysql> SELECT * FROM book_table;
++---------+-----------+-------------+-------+------------+
+| book_id | book_name | author_name | price | sales_flag |
++---------+-----------+-------------+-------+------------+
+|   10001 | TwoPeace  | 三田英一郎  |   420 |          1 |
++---------+-----------+-------------+-------+------------+
+1 row in set (0.00 sec)
+
+mysql> INSERT INTO book_table VALUES (10002, '名探偵金田二', '青山ふみや', 460, 1);
+Query OK, 1 row affected (0.00 sec)
+
+mysql> INSERT INTO book_table VALUES (20001, '坊ちゃま', '冬目漱岩', 460, 1);
+Query OK, 1 row affected (0.01 sec)
+
+mysql> INSERT INTO book_table VALUES (30001, '西方見聞録', '不明', 1000, 1);
+Query OK, 1 row affected (0.01 sec)
+
+mysql> INSERT INTO book_table VALUES (40010, '吾輩は犬である', '冬目漱岩', 420, 1);
+Query OK, 1 row affected (0.00 sec)
+
+mysql> SELECT * FROM book_table;
++---------+----------------+-------------+-------+------------+
+| book_id | book_name      | author_name | price | sales_flag |
++---------+----------------+-------------+-------+------------+
+|   10001 | TwoPeace       | 三田英一郎  |   420 |          1 |
+|   10002 | 名探偵金田二   | 青山ふみや  |   460 |          1 |
+|   20001 | 坊ちゃま       | 冬目漱岩    |   460 |          1 |
+|   30001 | 西方見聞録     | 不明        |  1000 |          1 |
+|   40010 | 吾輩は犬である | 冬目漱岩    |   420 |          1 |
++---------+----------------+-------------+-------+------------+
+5 rows in set (0.00 sec)
+
+mysql> SELECT * FLOM book_table WHERE book_name and author_name;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FLOM book_table WHERE book_name and author_name' at line 1
+mysql> SELECT * FLOM book_table WHERE book_name AND author_name;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FLOM book_table WHERE book_name AND author_name' at line 1
+mysql> SELECT * FLOM book_table WHERE book_name AND author_name;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FLOM book_table WHERE book_name AND author_name' at line 1
+mysql> SELECT book_id,author_name;
+ERROR 1054 (42S22): Unknown column 'book_id' in 'field list'
+mysql> SELECT * FLOM 'book_table' WHERE CONCAT(book_name, author_name);
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FLOM 'book_table' WHERE CONCAT(book_name, author_name)' at line 1
+mysql> SELECT book_name, author_name FROM book_table;
++----------------+-------------+
+| book_name      | author_name |
++----------------+-------------+
+| TwoPeace       | 三田英一郎  |
+| 名探偵金田二   | 青山ふみや  |
+| 坊ちゃま       | 冬目漱岩    |
+| 西方見聞録     | 不明        |
+| 吾輩は犬である | 冬目漱岩    |
++----------------+-------------+
+5 rows in set (0.00 sec)
+
+mysql> UPDATE book_table set book_id = 30001 set author_name = 'マール＝コー＝ポロ' set sales_flag = 0 WHERE book_name = '西方見聞録';
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'set author_name = 'マール＝コー＝ポロ' set sales_flag = 0 WHERE book_na' at line 1
+mysql> UPDATE book_table set book_id = 30001, author_name = 'マール＝コー＝ポロ', sales_flag = 0 WHERE book_name = '西方見聞録';
+Query OK, 1 row affected (0.01 sec)
+Rows matched: 1  Changed: 1  Warnings: 0
+
+mysql> SELECT * FROM book_table;
++---------+----------------+--------------------+-------+------------+
+| book_id | book_name      | author_name        | price | sales_flag |
++---------+----------------+--------------------+-------+------------+
+|   10001 | TwoPeace       | 三田英一郎         |   420 |          1 |
+|   10002 | 名探偵金田二   | 青山ふみや         |   460 |          1 |
+|   20001 | 坊ちゃま       | 冬目漱岩           |   460 |          1 |
+|   30001 | 西方見聞録     | マール＝コー＝ポロ |  1000 |          0 |
+|   40010 | 吾輩は犬である | 冬目漱岩           |   420 |          1 |
++---------+----------------+--------------------+-------+------------+
+5 rows in set (0.00 sec)
+
+mysql> SELECT * FROM book_table WHERE sales_flag = 1;
++---------+----------------+-------------+-------+------------+
+| book_id | book_name      | author_name | price | sales_flag |
++---------+----------------+-------------+-------+------------+
+|   10001 | TwoPeace       | 三田英一郎  |   420 |          1 |
+|   10002 | 名探偵金田二   | 青山ふみや  |   460 |          1 |
+|   20001 | 坊ちゃま       | 冬目漱岩    |   460 |          1 |
+|   40010 | 吾輩は犬である | 冬目漱岩    |   420 |          1 |
++---------+----------------+-------------+-------+------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM book_table WHERE book_name = '冬目漱岩' AND price = 420;
+Empty set (0.00 sec)
+
+mysql> SELECT * FROM book_table;
++---------+----------------+--------------------+-------+------------+
+| book_id | book_name      | author_name        | price | sales_flag |
++---------+----------------+--------------------+-------+------------+
+|   10001 | TwoPeace       | 三田英一郎         |   420 |          1 |
+|   10002 | 名探偵金田二   | 青山ふみや         |   460 |          1 |
+|   20001 | 坊ちゃま       | 冬目漱岩           |   460 |          1 |
+|   30001 | 西方見聞録     | マール＝コー＝ポロ |  1000 |          0 |
+|   40010 | 吾輩は犬である | 冬目漱岩           |   420 |          1 |
++---------+----------------+--------------------+-------+------------+
+5 rows in set (0.00 sec)
+
+mysql> SELECT * FROM book_table WHERE book_name = '冬目漱岩' AND price = 420;
+Empty set (0.00 sec)
+
+mysql> SELECT book_table WHERE book_name = '冬目漱岩' AND price = 420;
+ERROR 1054 (42S22): Unknown column 'book_table' in 'field list'
+mysql> SELECT * FROM book_table WHERE author_name = '冬目漱岩' AND price = 420;
++---------+----------------+-------------+-------+------------+
+| book_id | book_name      | author_name | price | sales_flag |
++---------+----------------+-------------+-------+------------+
+|   40010 | 吾輩は犬である | 冬目漱岩    |   420 |          1 |
++---------+----------------+-------------+-------+------------+
+1 row in set (0.00 sec)
+
+mysql> DELETE FROM book_table WHERE book_id = 20001;
+Query OK, 1 row affected (0.01 sec)
+
+mysql> SELECT * FROM book_table;
++---------+----------------+--------------------+-------+------------+
+| book_id | book_name      | author_name        | price | sales_flag |
++---------+----------------+--------------------+-------+------------+
+|   10001 | TwoPeace       | 三田英一郎         |   420 |          1 |
+|   10002 | 名探偵金田二   | 青山ふみや         |   460 |          1 |
+|   30001 | 西方見聞録     | マール＝コー＝ポロ |  1000 |          0 |
+|   40010 | 吾輩は犬である | 冬目漱岩           |   420 |          1 |
++---------+----------------+--------------------+-------+------------+
+4 rows in set (0.00 sec)

DATABASE_Q2_2_hirayama.txt

@@ -0,0 +1,65 @@
+mysql> SELECT * FROM items;
++---------+------------------------+--------+-------------+
+| item_id | name                   | price  | category_id |
++---------+------------------------+--------+-------------+
+|       1 | ローマのテーブル       | 150000 |           1 |
+|       2 | げーたるーど2000 500ml |    370 |           2 |
+|       3 | 原始肉                 |   2500 |           3 |
+|       4 | 魅惑の椅子             | 100000 |           1 |
++---------+------------------------+--------+-------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM item_category;
++-------------+---------------+
+| category_id | category_name |
++-------------+---------------+
+|           1 | 家具          |
+|           2 | 飲料          |
+|           3 | 食品          |
++-------------+---------------+
+3 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id) ORDER BY price;
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id) WHERE category_name = "家具";
++-------------+---------+------------------+--------+---------------+
+| category_id | item_id | name             | price  | category_name |
++-------------+---------+------------------+--------+---------------+
+|           1 |       1 | ローマのテーブル | 150000 | 家具          |
+|           1 |       4 | 魅惑の椅子       | 100000 | 家具          |
++-------------+---------+------------------+--------+---------------+
+2 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id) WHERE price BETWEEN 1000 AND 50000;
++-------------+---------+--------+-------+---------------+
+| category_id | item_id | name   | price | category_name |
++-------------+---------+--------+-------+---------------+
+|           3 |       3 | 原始肉 |  2500 | 食品          |
++-------------+---------+--------+-------+---------------+
+1 row in set (0.00 sec)
+
+mysql> SELECT COUNT(*) FROM items;
++----------+
+| COUNT(*) |
++----------+
+|        4 |
++----------+
+1 row in set (0.00 sec)
+
+mysql> SELECT COUNT(*) AS data_count FROM items;
++------------+
+| data_count |
++------------+
+|          4 |
++------------+
+1 row in set (0.00 sec)
+

DATABASE_Q2_hirayama;.txt

@@ -0,0 +1,253 @@
+mysql> SHOW databases;
++--------------------+
+| Database           |
++--------------------+
+| information_schema |
+| mysql              |
+| performance_schema |
+| q1                 |
+| rezodb             |
+| sys                |
++--------------------+
+6 rows in set (0.01 sec)
+
+mysql> CREATE DATABASE Q2;
+Query OK, 1 row affected (0.02 sec)
+
+mysql> SHOW databases;
++--------------------+
+| Database           |
++--------------------+
+| information_schema |
+| mysql              |
+| performance_schema |
+| q1                 |
+| q2                 |
+| rezodb             |
+| sys                |
++--------------------+
+7 rows in set (0.00 sec)
+
+mysql> USE q2;
+Database changed
+mysql> SHOW tables;
+Empty set (0.00 sec)
+
+mysql> CREATE TABLE item_category(category_id INT, category_name VARCHAR(256));
+Query OK, 0 rows affected (0.03 sec)
+
+mysql> SELECT * FROM item_category;
+Empty set (0.00 sec)
+
+mysql> CREATE TABLE items(item_id INT, name VARCHAR(256), price INT, category_id INT);
+Query OK, 0 rows affected (0.03 sec)
+
+mysql> SELECT * FROM item_category;
+Empty set (0.00 sec)
+
+mysql> INSERT INTO item_category VALUES(1, '家具'), (2, '飲料'), (3, '食品');
+Query OK, 3 rows affected (0.01 sec)
+Records: 3  Duplicates: 0  Warnings: 0
+
+mysql> SELECT * FROM item_category;
++-------------+---------------+
+| category_id | category_name |
++-------------+---------------+
+|           1 | 家具          |
+|           2 | 飲料          |
+|           3 | 食品          |
++-------------+---------------+
+3 rows in set (0.00 sec)
+
+mysql> SELECT * FROM item;
+ERROR 1146 (42S02): Table 'q2.item' doesn't exist
+mysql> SELECT * FROM items;
+Empty set (0.00 sec)
+
+mysql> INSERT INTO items VALUES(1, 'ローマのテーブル', 150000, 1), (2, 'げーたるーど2000 500ml', 370, 2), (3, '原始肉' 2500, 3), (4, '魅惑の椅子' 100000, 1);
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '2500, 3), (4, '魅惑の椅子' 100000, 1)' at line 1
+mysql> INSERT INTO items VALUES(1, 'ローマのテーブル', 150000, 1), (2, 'げーたるーど2000 500ml', 370, 2), (3, '原始肉', 2500, 3), (4, '魅惑の椅子' 100000, 1);
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '100000, 1)' at line 1
+mysql> INSERT INTO items VALUES(1, 'ローマのテーブル', 150000, 1), (2, 'げーたるーど2000 500ml', 370, 2), (3, '原始肉', 2500, 3), (4, '魅惑の椅子', 100000, 1);
+Query OK, 4 rows affected (0.00 sec)
+Records: 4  Duplicates: 0  Warnings: 0
+
+mysql> SELECT * FROM items;
++---------+------------------------+--------+-------------+
+| item_id | name                   | price  | category_id |
++---------+------------------------+--------+-------------+
+|       1 | ローマのテーブル       | 150000 |           1 |
+|       2 | げーたるーど2000 500ml |    370 |           2 |
+|       3 | 原始肉                 |   2500 |           3 |
+|       4 | 魅惑の椅子             | 100000 |           1 |
++---------+------------------------+--------+-------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items, item_category;
++---------+------------------------+--------+-------------+-------------+---------------+
+| item_id | name                   | price  | category_id | category_id | category_name |
++---------+------------------------+--------+-------------+-------------+---------------+
+|       1 | ローマのテーブル       | 150000 |           1 |           3 | 食品          |
+|       1 | ローマのテーブル       | 150000 |           1 |           2 | 飲料          |
+|       1 | ローマのテーブル       | 150000 |           1 |           1 | 家具          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           3 | 食品          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           2 | 飲料          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           1 | 家具          |
+|       3 | 原始肉                 |   2500 |           3 |           3 | 食品          |
+|       3 | 原始肉                 |   2500 |           3 |           2 | 飲料          |
+|       3 | 原始肉                 |   2500 |           3 |           1 | 家具          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           3 | 食品          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           2 | 飲料          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           1 | 家具          |
++---------+------------------------+--------+-------------+-------------+---------------+
+12 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items JOIN item_category;
++---------+------------------------+--------+-------------+-------------+---------------+
+| item_id | name                   | price  | category_id | category_id | category_name |
++---------+------------------------+--------+-------------+-------------+---------------+
+|       1 | ローマのテーブル       | 150000 |           1 |           3 | 食品          |
+|       1 | ローマのテーブル       | 150000 |           1 |           2 | 飲料          |
+|       1 | ローマのテーブル       | 150000 |           1 |           1 | 家具          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           3 | 食品          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           2 | 飲料          |
+|       2 | げーたるーど2000 500ml |    370 |           2 |           1 | 家具          |
+|       3 | 原始肉                 |   2500 |           3 |           3 | 食品          |
+|       3 | 原始肉                 |   2500 |           3 |           2 | 飲料          |
+|       3 | 原始肉                 |   2500 |           3 |           1 | 家具          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           3 | 食品          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           2 | 飲料          |
+|       4 | 魅惑の椅子             | 100000 |           1 |           1 | 家具          |
++---------+------------------------+--------+-------------+-------------+---------------+
+12 rows in set (0.00 sec)
+
+mysql> SELECT item_category.category_id, items.item_id, items.name, items.price, item_category.name FROM item_category INNER JOIN items ON item_category.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql> SELECT item_category.category_id, items.item_id, items.name, items.price, item_category.name FROM item_category INNER JOIN items ON item_category.category_id = item_category.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql> SELECT item_category.category_id, items.item_id, items.name, items.price, item_category.name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql> SELECT item_category.category_id, items.item_id, items.name, items.price, item_category.name FROM item_category INNER JOIN items ON items.category_id = item_category.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql> SELECT * FROM items;
++---------+------------------------+--------+-------------+
+| item_id | name                   | price  | category_id |
++---------+------------------------+--------+-------------+
+|       1 | ローマのテーブル       | 150000 |           1 |
+|       2 | げーたるーど2000 500ml |    370 |           2 |
+|       3 | 原始肉                 |   2500 |           3 |
+|       4 | 魅惑の椅子             | 100000 |           1 |
++---------+------------------------+--------+-------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM item_category;
++-------------+---------------+
+| category_id | category_name |
++-------------+---------------+
+|           1 | 家具          |
+|           2 | 飲料          |
+|           3 | 食品          |
++-------------+---------------+
+3 rows in set (0.00 sec)
+
+mysql> SELECT category_id, item_id, name, price FROM items INNER JOIN item_category ON category_id = category_id;
+ERROR 1052 (23000): Column 'category_id' in field list is ambiguous
+mysql> SELECT category_id, item_id, name, price FROM items INNER JOIN item_category ON category_id = items.category_id;
+ERROR 1052 (23000): Column 'category_id' in field list is ambiguous
+mysql> SELECT category_id, item_id, name, price FROM items INNER JOIN item_category ON item_category.category_id = items.category_id;
+ERROR 1052 (23000): Column 'category_id' in field list is ambiguous
+mysql> SELECT * FROM item_category INNTER JOIN items ON item_category.category_id = items.category_item;
+ERROR 1054 (42S22): Unknown column 'item_category.category_id' in 'on clause'
+mysql> SELECT * FROM item_category INNER JOIN items ON item_category.category_id = items.category_item;
+ERROR 1054 (42S22): Unknown column 'items.category_item' in 'on clause'
+mysql> SELECT item_category.category_id as category_id, items.item_id as item_id, items.name as name, items.price as price, item_category.name as name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql>
+mysql> SELECT item_category.category_id as category_id, items.item_id as item_id, items.name, items.price as price, item_category.name as name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id;
+ERROR 1054 (42S22): Unknown column 'item_category.name' in 'field list'
+mysql> SHOW COLUMNS FROM
+    -> ;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id);
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items;
++---------+------------------------+--------+-------------+
+| item_id | name                   | price  | category_id |
++---------+------------------------+--------+-------------+
+|       1 | ローマのテーブル       | 150000 |           1 |
+|       2 | げーたるーど2000 500ml |    370 |           2 |
+|       3 | 原始肉                 |   2500 |           3 |
+|       4 | 魅惑の椅子             | 100000 |           1 |
++---------+------------------------+--------+-------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM item_category;
++-------------+---------------+
+| category_id | category_name |
++-------------+---------------+
+|           1 | 家具          |
+|           2 | 飲料          |
+|           3 | 食品          |
++-------------+---------------+
+3 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id);
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id) as ktable;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'as ktable' at line 1
+mysql> CREATE table SELECT * FROM items INNER JOIN item_category USING(category_id);
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELECT * FROM items INNER JOIN item_category USING(category_id)' at line 1
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id);
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM category_id ORFER BY price;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'BY price' at line 1
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id);
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)
+
+mysql> SELECT * FROM ORFER BY price;
+ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'BY price' at line 1
+mysql> SELECT * FROM items INNER JOIN item_category USING(category_id) ORDER BY price;
++-------------+---------+------------------------+--------+---------------+
+| category_id | item_id | name                   | price  | category_name |
++-------------+---------+------------------------+--------+---------------+
+|           2 |       2 | げーたるーど2000 500ml |    370 | 飲料          |
+|           3 |       3 | 原始肉                 |   2500 | 食品          |
+|           1 |       4 | 魅惑の椅子             | 100000 | 家具          |
+|           1 |       1 | ローマのテーブル       | 150000 | 家具          |
++-------------+---------+------------------------+--------+---------------+
+4 rows in set (0.00 sec)