Conexion Java con SQL Server
package com.sql; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import javax.swing.JOptionPane; public class Conexion { //var private Connection cone=null; //constructor public Conexion(){ try{ Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); String url="jdbc:sqlserver://localhost:1433;databaseName=BD_Supermercado;"; cone=DriverManager.getConnection(url, "sa", "xxxxx"); }catch(SQLException ex){ JOptionPane.showMessageDialog(null, "Error Servidor:" ...