2026_1011_3FR_Java_Kyono/question_db
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瓦　昴世
2026-10-28 10:48:39 +09:00
parent 1becaf2b81
commit 8c328ae16e
5 changed files with 130 additions and 1 deletions
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25
SQL/q1.sql Normal file
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CREATE TABLE book_table (
book_id INT,
book_name VARCHAR(50),
author_name VARCHAR(50),
price INT,
sales_flag INT
);
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>ŽR<EFBFBD>ӂ݂<EFBFBD>',460,'1');
INSERT INTO book_table VALUES (20001,'<EFBFBD>V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>~<7E>ڐ<EFBFBD><DA90><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 (40001,'<EFBFBD><EFBFBD><EFBFBD>y<EFBFBD>͌<EFBFBD><EFBFBD>ł<EFBFBD><EFBFBD><EFBFBD>','<EFBFBD>~<7E>ڐ<EFBFBD><DA90><EFBFBD>',420,'1');
DELETE FROM book_table WHERE book_id = 10001;
DELETE FROM book_table;
SELECT book_name,author_name FROM book_table;
UPDATE book_table SET author_name = '<EFBFBD>}<7D>[<5B><><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>[<5B><><EFBFBD>|<7C><>' WHERE book_id = 30001;
UPDATE book_table SET sales_flag = '0' WHERE book_id = 30001;
SELECT * FROM book_table HAVING sales_flag = '1';
DELETE FROM book_table WHERE book_id = 20001;