createsetprice.java

此程序都是企业级 的数据库开发程序 全面揭示了JAVA对数据库的操作

package procedures;

import java.sql.*;
import java.util.*;
import connections.*;

public class CreateSetPrice {
  public static void main(String[] args) {
    Connection conn = null;
    Statement stmt = null;

    try {
      conn = ConnectionFactory.getConnection();
      stmt = conn.createStatement();

      String sql = "create or replace procedure set_price ( " 
                   + "id in number, price in number)" + "as begin " 
                   + "update recordings set listprice = price " 
                   + "where recordingid = id; end;";
      int result = stmt.executeUpdate(sql);

      // expected value of result is 0 for create procedure
      // if no exception is thrown, assume the procedure was created
      System.out.println("Procedure created successfully");
    } catch (Exception e) {
      System.out.println("Procedure NOT created");
      e.printStackTrace();
    } 
    finally {
      ConnectionFactory.close(stmt);
      ConnectionFactory.close(conn);
    } 
  } 
}