public bool acceso(String usu, String contra) { servidor misvr = new servidor("localhost", "insunipue"); SqlConnection miconexion = new SqlConnection("Data Source=" + misvr.Svractual + "; Initial catalog=" + misvr.Bdatos + "; Integrated security=true"); misvr.MyQuery = "select * from usuario where nombre_usr ='******'and contra_usr = '******'"; miconexion.Open(); //Datos conecta = new Datos(); //conecta.Conectar(); SqlCommand consulta = new SqlCommand(misvr.MyQuery, miconexion); SqlDataReader ejecuta = consulta.ExecuteReader(); if (ejecuta.Read() == true) { miconexion.Close(); return(true); } else { miconexion.Close(); } return(false); }
SqlConnection conn; // cadena de conexion public bool Conectar() { conn = new SqlConnection(); servidor misvr = new servidor("localhost", "insunipue"); misvr.MyCadCon = "Data Source=" + misvr.Svractual + "; Initial catalog=" + misvr.Bdatos + "; Integrated security=true"; conn.ConnectionString = misvr.MyCadCon; try { conn.Open(); return(true); } catch (Exception error) { MessageBox.Show("Error al conectarse a la base de datos" + error.Message); return(false); } }