Created
March 27, 2018 13:39
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Conexión a una base de datos SQLServer Express desde C#. OrtizOL.
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using System; | |
using System.Data; | |
using System.Data.OleDb; | |
using System.Data.SqlClient; | |
namespace R901ConexionBaseDatos | |
{ | |
class Programa | |
{ | |
static void Main(string[] args) | |
{ | |
Console.WriteLine("Conexión con SqlConnection:"); | |
ConexionSql(); | |
Console.WriteLine(Environment.NewLine); | |
Console.WriteLine("Conexión con OleDbConnection:"); | |
ConexionOleDb(); | |
Console.WriteLine("\nPresione Enter para terminar..."); | |
Console.ReadLine(); | |
} | |
public static void ConexionSql() | |
{ | |
using (SqlConnection conexion = new SqlConnection()) | |
{ | |
conexion.ConnectionString = @"Data source =.\SQLEXPRESS; Initial catalog = Northwind;Integrated Security=SSPI"; | |
conexion.Open(); | |
if (conexion.State == ConnectionState.Open) | |
{ | |
Console.WriteLine("Información de SQlConnection:"); | |
Console.WriteLine("\tEstado conexión: {0}", conexion.State); | |
Console.WriteLine("\tCadena conexión: {0}", conexion.ConnectionString); | |
Console.WriteLine("\tMotor de Base datos fuente: {0}", conexion.DataSource); | |
Console.WriteLine("\tBase de datos: {0}", conexion.Database); | |
Console.WriteLine("\tVersión servidor: {0}", conexion.ServerVersion); | |
Console.WriteLine("\tID estación de trabajo: {0}", conexion.WorkstationId); | |
Console.WriteLine("\tRetraso respuesta: {0}", conexion.ConnectionTimeout); | |
Console.WriteLine("\tTamaño de paquete: {0}", conexion.PacketSize); | |
} | |
else | |
{ | |
Console.WriteLine("La apertura de la conexión fallón."); | |
Console.WriteLine("\tEstado de la conexión: {0}", conexion.State); | |
} | |
} | |
} | |
public static void ConexionOleDb() | |
{ | |
using (OleDbConnection conexionOleDb = new OleDbConnection()) | |
{ | |
conexionOleDb.ConnectionString = @"Provider=SQLOLEDB;Data source =.\SQLEXPRESS; Initial catalog = Northwind;Integrated Security=SSPI"; | |
conexionOleDb.Open(); | |
if (conexionOleDb.State == ConnectionState.Open) | |
{ | |
Console.WriteLine("Información de SQlConnection:"); | |
Console.WriteLine("\tEstado conexión: {0}", conexionOleDb.State); | |
Console.WriteLine("\tCadena conexión: {0}", conexionOleDb.ConnectionString); | |
Console.WriteLine("\tMotor de Base datos fuente: {0}", conexionOleDb.DataSource); | |
Console.WriteLine("\tBase de datos: {0}", conexionOleDb.Database); | |
Console.WriteLine("\tVersión servidor: {0}", conexionOleDb.ServerVersion); | |
Console.WriteLine("\tRetraso respuesta: {0}", conexionOleDb.ConnectionTimeout); | |
} | |
else | |
{ | |
Console.WriteLine("La apertura de la conexión fallón."); | |
Console.WriteLine("\tEstado de la conexión: {0}", conexionOleDb.State); | |
} | |
} | |
} | |
} | |
} |
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