Java JDBC MySQL Connection tablesOk(String url, String user, String password)

Description

tables Ok

License

Apache License

Parameter

Parameter	Description
url	a parameter
user	a parameter
password	a parameter

Declaration

public static boolean tablesOk(String url, String user, String password) 

Method Source Code

//package com.java2s;
/*/*from  ww  w  . j  a  v  a 2 s.  c o m*/
Copyright 2013 International Maize and Wheat Improvement Center
   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.
*/

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class Main {
    /**
     * 
     * @param url
     * @param user
     * @param password
     * @return
     */
    public static boolean tablesOk(String url, String user, String password) {
        boolean tablesOk = false;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            Connection cnn = DriverManager.getConnection(url, user, password);
            PreparedStatement statement = cnn.prepareStatement("SELECT * FROM st_company where 1 = 2 ");
            statement.execute();
            cnn.close();
            tablesOk = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return tablesOk;
    }
}

Related

1. queryAll(String sql, List