From 3fa893447e7a959879661791d6b9b2d98c635942 Mon Sep 17 00:00:00 2001 From: y-nakano <26-y-nakano-tmn@it-college.co.jp> Date: Mon, 28 Sep 2026 12:38:48 +0900 Subject: [PATCH] =?UTF-8?q?question=EF=BC=91=E3=81=A7=E3=81=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../Question1/Questions1_中野.txt | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 【練習問題】 SQL/Question1/Questions1_中野.txt diff --git a/【練習問題】 SQL/Question1/Questions1_中野.txt b/【練習問題】 SQL/Question1/Questions1_中野.txt new file mode 100644 index 0000000..7c72a62 --- /dev/null +++ b/【練習問題】 SQL/Question1/Questions1_中野.txt @@ -0,0 +1,25 @@ +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', '冬目漱石', 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', '冬目漱石', 420, 1); + +問3 +SELECT book_name, author_name FROM book_table; + +問4 +UPDATE book_table SET author_name = 'マール=コ-=ポロ' WHERE book_id = 30001; +UPDATE book_table SET sales_flag = 0 WHERE book_id = 30001; + +問5 +SELECT * FROM book_table WHERE sales_flag = 1; + +問6 +SELECT * FROM book_table WHERE author_name = '冬目漱石' AND price = 420; + +問7 +DELETE FROM book_table WHERE book_id = 20001; \ No newline at end of file