Here you can find the source of executeUpdate(Connection connection, String query)
public static int executeUpdate(Connection connection, String query) throws SQLException
//package com.java2s; /*/* www . j av a 2 s . c o m*/ * #%L * P6Spy * %% * Copyright (C) 2013 P6Spy * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; public class Main { public static int executeUpdate(Connection connection, String query) throws SQLException { Statement stmt = null; try { stmt = connection.createStatement(); return stmt.executeUpdate(query); } finally { if (stmt != null) try { stmt.close(); } catch (Exception e) { } } } }