From a56fa4eefa29dcd60fb8c9a8cb967fe1e3c51abd Mon Sep 17 00:00:00 2001
From: s-sakiyama <26-m-s-stella-tecnica@it-college.jp>
Date: Wed, 30 Sep 2026 14:49:35 +0900
Subject: [PATCH] =?UTF-8?q?6=E6=AE=B5=E9=9A=8E=E7=9B=AE=EF=BC=88DAO?=
 =?UTF-8?q?=E3=81=AE=E3=83=87=E3=83=BC=E3=82=BF=E6=9B=B4=E6=96=B0=E3=83=A1?=
 =?UTF-8?q?=E3=82=BD=E3=83=83=E3=83=89=E3=82=92=E4=BD=9C=E6=88=90=E2=86=92?=
 =?UTF-8?q?=E6=9B=B4=E6=96=B0=E5=87=A6=E7=90=86=E5=AE=8C=E6=88=90=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/com/rhizome/example/dao/EmployeeDAO.java | 45 ++++++++++++++++++++
 src/com/rhizome/example/main/Main.java       | 30 +++++++++++++
 2 files changed, 75 insertions(+)

diff --git a/src/com/rhizome/example/dao/EmployeeDAO.java b/src/com/rhizome/example/dao/EmployeeDAO.java
index c2ea31f..9489a76 100644
--- a/src/com/rhizome/example/dao/EmployeeDAO.java
+++ b/src/com/rhizome/example/dao/EmployeeDAO.java
@@ -182,4 +182,49 @@ public class EmployeeDAO {
 			DbUtil.closeStatement(this.stmt);
 		}
 	}
+
+	/**
+	 * 社員テーブルの社員IDに合致する情報を更新する
+	 *
+	 * @param id - 社員ID
+	 * @param name - 社員名
+	 * @param kana - 社員名カナ
+	 * @param mail - メールアドレス
+	 * @param pass - パスワード
+	 * @param depId - 部署ID
+	 * @throws ClassNotFoundException
+	 * @throws SQLException
+	 * @throws NumberFormatException
+	
+	 */
+	public void empUpdate​(int id, String name, String kana, String mail, String pass, int depId)
+			throws ClassNotFoundException, SQLException, NumberFormatException {
+		StringBuilder sql = new StringBuilder();
+		sql.append(" UPDATE ");
+		sql.append("    " + TBL_NAME);
+		sql.append(" SET ");
+		sql.append("    " + NM_EMPLOYEE);
+		sql.append(" = '" + name + " ' ");
+		sql.append(" , " + KN_EMPLOYEE);
+		sql.append(" = '" + kana + " ' ");
+		sql.append(" , " + MAIL_ADDRESS);
+		sql.append(" = '" + mail + " ' ");
+		sql.append(" , " + PASSWORD);
+		sql.append(" = '" + pass + " ' ");
+		sql.append(" , " + ID_DEPARTMENT);
+		sql.append(" = " + depId);
+		sql.append(" WHERE ");
+		sql.append("    " + ID_EMPLOYEE);
+		sql.append(" = ");
+		sql.append("    " + id);
+
+		try {
+			this.stmt = con.prepareStatement(sql.toString());
+			stmt.executeUpdate();
+			System.out.println("更新が完了しました");
+		} finally {
+			DbUtil.closeStatement(this.stmt);
+		}
+
+	}
 }
diff --git a/src/com/rhizome/example/main/Main.java b/src/com/rhizome/example/main/Main.java
index b3c35ac..9afbae3 100644
--- a/src/com/rhizome/example/main/Main.java
+++ b/src/com/rhizome/example/main/Main.java
@@ -57,6 +57,7 @@ public class Main {
 			empInsert​();
 			break;
 		case "3":
+			empUpdate​();
 			break;
 		case "4":
 			empDelete​();
@@ -72,6 +73,35 @@ public class Main {
 		}
 	}
 
+	/**
+	 * 社員テーブルの社員IDに合致する情報を更新する
+	 *
+	 * @throws ClassNotFoundException
+	 * @throws SQLException
+	 * @throws NumberFormatException
+	 */
+	public static void empUpdate​()
+			throws ClassNotFoundException, SQLException, NumberFormatException {
+		Connection con = DbUtil.getConnection();
+		EmployeeDAO empDao = new EmployeeDAO(con);
+		int id = Integer.parseInt(inputCheck("ID", true));
+
+		if (empDao.selectById​(id).size() == 0) {
+			return;
+		}
+		String name = inputCheck("社員名", false);
+		String kana = inputCheck("フリガナ", false);
+		String mail = inputCheck("メールアドレス", false);
+		String pass = inputCheck("パスワード", false);
+		int depId = Integer.parseInt(inputCheck("部署ID", true));
+
+		try {
+			empDao.empUpdate​(id, name, kana, mail, pass, depId);
+		} finally {
+			DbUtil.closeConnection(empDao.con);
+		}
+	}
+
 	/**
 	 * 社員テーブルに指定された情報を新規登録する
 	 * @throws NumberFormatException