From 793d398c0634fff2b851dcb1bb1d369355d27979 Mon Sep 17 00:00:00 2001
From: y-nakano <26-y-nakano-tmn@it-college.co.jp>
Date: Mon, 28 Sep 2026 14:38:10 +0900
Subject: [PATCH] =?UTF-8?q?question=EF=BC=92=E3=81=A7=E3=81=99?=
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---
 .../Question2/Questions2_中野.txt             | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 【練習問題】 SQL/Question2/Questions2_中野.txt

diff --git a/【練習問題】 SQL/Question2/Questions2_中野.txt b/【練習問題】 SQL/Question2/Questions2_中野.txt
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index 0000000..f297c2d
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+++ b/【練習問題】 SQL/Question2/Questions2_中野.txt	
@@ -0,0 +1,37 @@
+問1
+CREATE TABLE item_category(category_id INT AUTO_INCREMENT, category_name VARCHAR(256) NOT NULL, 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');
+
+問2
+CREATE TABLE items(item_id INT AUTO_INCREMENT, name VARCHAR(256) NOT NULL, price INT NOT NULL, category_id INT, PRIMARY KEY (item_id));
+
+ALTER TABLE items ADD 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('原子肉', 2500, 3);
+INSERT INTO items(name, price, category_id) VALUES('魅惑の椅子', 100000, 1);
+
+問3
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id;
+
+問4
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id ORDER BY items.price ASC;
+
+問5
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id WHERE item_category.category_name = '家具';
+
+問6
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id WHERE price >= 1000 AND price <= 50000;
+
+問7
+SELECT COUNT(*) AS data_count FROM items;
+
+問8
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id WHERE price = (SELECT MAX(price) FROM items);
+
+問9
+SELECT item_category.category_id, items.item_id, items.name,items.price, item_category.category_name AS name FROM item_category INNER JOIN items ON item_category.category_id = items.category_id WHERE name LIKE '%の%';
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