diff --git a/【練習問題】 SQL/Question2/Q2+α.txt b/【練習問題】 SQL/Question2/Q2+α.txt index e69de29..abd8858 100644 --- a/【練習問題】 SQL/Question2/Q2+α.txt +++ b/【練習問題】 SQL/Question2/Q2+α.txt @@ -0,0 +1,3 @@ +問1 +SELECT items.商品ID,items.商品名,items.価格,item_category.カテゴリ名 FROM items INNER JOIN item_category ON items.category_id = item_category.category_id ORDER BY 商品ID ASC; + diff --git a/【練習問題】 SQL/Question2/Q2.txt b/【練習問題】 SQL/Question2/Q2.txt index 973eb8e..585b85e 100644 --- a/【練習問題】 SQL/Question2/Q2.txt +++ b/【練習問題】 SQL/Question2/Q2.txt @@ -4,7 +4,7 @@ INSERT INTO item_category(category_name)VALUES('家具')('飲料'),('食品'); 問2 CREATE TABLE items(item_id INT PRIMARY KEY AUTO_INCREMENT,name VARCHAR(256) NOT NULL,price INT NOT NULL,category_id INT, FOREIGN KEY(category_id)REFERENCES item_category(category_id)); -INSERT INTO itemINSERT INTININSERT INTO items(name,price,category_id) VALUE('ローマのテーブル',150000,1),('げーたるーど2000 500ml',370,2),('原始肉',2500,3),('魅惑の椅子',100000,1); +INSERT INTO items(name,price,category_id) VALUE('ローマのテーブル',150000,1),('げーたるーど2000 500ml',370,2),('原始肉',2500,3),('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 FROM items INNER JOIN item_category ON items.category_id = item_category.category_id;