29 lines
969 B
Plaintext
29 lines
969 B
Plaintext
問1
|
|
CREATE TABLE book_table (book_id INT,book_name VARCHAR(50),author_name VARCHAR(50),price INT,sales_flag INT );
|
|
|
|
問2
|
|
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);
|
|
|
|
SELECT * FROM book_table;
|
|
|
|
問3
|
|
SELECT book_name,author_name FROM book_table;
|
|
|
|
問4
|
|
UPDATE book_table SET sales_flag = 0 WHERE book_id = 30001;
|
|
|
|
問5
|
|
SELECT book_id, book_name, author_name,price, sales_flag FROM book_table where sales_flag = 1;
|
|
|
|
問6
|
|
SELECT book_id, book_name, author_name,price, sales_flag FROM book_table where author_name = '冬目漱岩' AND price = 420;
|
|
|
|
問7
|
|
DELETE FROM book_table WHERE book_id = 20001;
|
|
SELECT * FROM book_table;
|
|
|