新規作成

sql/CreateTable-MySQL.sql

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+-- 部署テーブルの作成
+DROP TABLE IF EXISTS employee;
+DROP TABLE IF EXISTS department;
+CREATE TABLE department (
+     id_department   INT AUTO_INCREMENT  PRIMARY KEY
+    , nm_department  VARCHAR(10)         NOT NULL
+);
+
+-- 社員テーブルの作成（Question06から使用）
+CREATE TABLE employee (
+     id_employee     INT AUTO_INCREMENT  PRIMARY KEY
+    , nm_employee    VARCHAR(50)         NOT NULL
+    , id_department  INT                 NOT NULL
+    , FOREIGN KEY (id_department) REFERENCES department (id_department)
+);
+
+-- 部署テーブルの初期データ
+INSERT INTO department (nm_department) VALUES ('営業部');
+INSERT INTO department (nm_department) VALUES ('人事部');
+INSERT INTO department (nm_department) VALUES ('開発部');
+-- 以下の2件は所属する社員がいない部署（削除の演習で使用する）
+INSERT INTO department (nm_department) VALUES ('東京支店');
+INSERT INTO department (nm_department) VALUES ('大阪支店');
+
+-- 社員テーブルの初期データ（Question06から使用）
+INSERT INTO employee (nm_employee, id_department) VALUES ('山田太郎', 1);
+INSERT INTO employee (nm_employee, id_department) VALUES ('鈴木花子', 2);
+INSERT INTO employee (nm_employee, id_department) VALUES ('佐藤次郎', 3);
+INSERT INTO employee (nm_employee, id_department) VALUES ('田中三郎', 1);