23 lines
877 B
Plaintext
23 lines
877 B
Plaintext
問１
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テーブル作成
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CREATE TABLE book_table (book_id INT, book_name VARCHAR(50), author_name VARCHAR(50), price INT, sales_flag INT);
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問２
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INSERT INTO book_table VALUES (10001, 'TwoPeace', '三田英一郎', 420,1);
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INSERT INTO book_table VALUES (10002, '名探偵金田二', '青山ふみや', 460,1);
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INSERT INTO book_table VALUES (20001, '坊ちゃま', '冬目漱岩', 460,1);
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INSERT INTO book_table VALUES (30001, '西方見聞録', '不明', 1000,1);
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INSERT INTO book_table VALUES (40010, '吾輩は犬である', '冬目漱岩', 420,1);
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問３
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SELECT book_name , author_name FROM book_table;
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問４
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UPDATE book_table SET sales_flag= 0 WHERE book_id =30001;
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問５
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SELECT * FROM book_table WHERE sales_flag LIKE '%1%';
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問６
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SELECT * FROM book_table WHERE author_name = '冬目漱岩' AND price = 420;
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問７
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DELETE FROM book_table WHERE book_id = 20001; |