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package com.lineadecodigo.java.jdbc;

/**
* @file BorrarDatos.java
* @version 1.0
* @author Linea de Codigo (http://lineadecodigo.com)
* @date 25/agosto/2009
* @url http://lineadecodigo.com/java/borrado-de-datos-con-jdbc
* @description Realizar borrado de datos en una BD mediante DELETE y JDBC.
*/

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

public class BorrarDatos {

public static void main(String[] args) {

Connection con = null;
PreparedStatement stmt = null;

// Definimos el driver y la url
String sDriver = "com.mysql.jdbc.Driver";
String sURL = "jdbc:mysql://localhost:3306/lineadecodigo";

// Cargamos el driver y realizamos la conexión
try{
Class.forName(sDriver).newInstance();
con = DriverManager.getConnection(sURL,"root","");

stmt = con.prepareStatement("DELETE FROM paises");
int retorno = stmt.executeUpdate();

System.out.println(retorno);

} catch (SQLException sqle){
System.out.println("SQLState: "
+ sqle.getSQLState());
System.out.println("SQLErrorCode: "
+ sqle.getErrorCode());
sqle.printStackTrace();

} catch (Exception e){
e.printStackTrace();
} finally {
if (con != null) {
try{
stmt.close();
con.close();
} catch(Exception e){
e.printStackTrace();
}
}
}
}

}

Change log

r356 by vcuervo on Mar 26, 2011   Diff
JDBC
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Older revisions

r157 by vcuervo on Aug 24, 2009   Diff
Borrar datos con JDBC y DELETE.
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