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Jun 8th, 2018
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  1. import java.sql.*;
  2. import java.util.List;
  3. import java.util.ArrayList;
  4.  
  5. // 商品マスタテーブルアクセス用クラス
  6. public class ItemDAO {
  7. // 接続文字列
  8. private static final String CONNECTION_STR =
  9. "jdbc:oracle:thin:@//172.16.4.6:1521/infopdb";
  10. // DB接続ユーザー名
  11. private static final String DB_USER = "demo2017";
  12. // DB接続パスワード
  13. private static final String DB_PASSWD = "demo2017";
  14.  
  15. // 全件検索用メソッド
  16. public static List<Item> findAll() throws SQLException {
  17. List<Item> list = new ArrayList<>();
  18.  
  19. Connection con =
  20. DriverManager.getConnection(CONNECTION_STR, DB_USER, DB_PASSWD);
  21. Statement stmt = ((Connection) con).createStatement();
  22.  
  23. ResultSet rs = ((Statement) stmt).executeQuery("SELECT 商品id, 商品名, 卸単価 FROM 商品マスタ");
  24.  
  25. while (((ResultSet) rs).next()) {
  26. list.add(new Item(rs.getInt("商品id"), rs.getString("商品名"), rs.getInt("卸単価")));
  27. }
  28.  
  29. return list;
  30. }
  31.  
  32. }
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