我是很新的短小精悍點網,我試圖調用存儲過程調用esp_TRV_PERIODO_MES_CRU返回一個INT這是IdPeriodo插入/現有/更新的記錄的如何用短小精悍獲取存儲過程返回的標值
請不要刪除評論在我的代碼,因爲它們表明我已經試過,但沒有succeded
DECLARE @return_value int
EXEC @return_value = [dbo].[esp_TRV_PERIODO_MES_CRU]
@anio = 2017,
@mes = 12,
@mesCerrado = NULL
SELECT 'Return Value' = @return_value
其他方法
我有以下的(非工作)實現
public Tescalar ExecuteScalar<Tescalar>(string spName, DynamicParameters p)
{
Tescalar resp ;
resp = default(Tescalar);
using (SqlConnection connection = new SqlConnection(connectionString))
{
try
{
connection.Open();
resp = connection.ExecuteScalar<Tescalar>(spName, p, null, connection.ConnectionTimeout, commandType: CommandType.StoredProcedure);
//connection.Execute(spName, p, null, connection.ConnectionTimeout, commandType: CommandType.StoredProcedure);
}
catch (Exception ex)
{
throw ex;
}
return resp;
}
}
我打電話來這樣的上述方法:
public Int32 ConsultarPeriodoMes(int anio, int mes)
{
Int32 idPeriodo;
DynamicParameters parametros;
DynamicParameters resp;
parametros = new DynamicParameters();
parametros.Add("@anio", anio);
parametros.Add("@mes", mes);
parametros.Add("@mesCerrado", null);
//idPeriodo = GetDataBaseHelper().ExecuteProcedureNonQuery("esp_TRV_PERIODO_MES_CRU", parametros);
//resp = GetDataBaseHelper().ExecuteProcedure("esp_TRV_PERIODO_MES_CRU", parametros);
//idPeriodo = -999;
idPeriodo = GetDataBaseHelper().ExecuteScalar<Int32>("esp_TRV_PERIODO_MES_CRU", parametros);
return idPeriodo;
}
我已經測試過的存儲過程esp_TRV_PERIODO_MES_CRU,並返回預期idPeriodo INSERTED/FOUND/UPDATED實體,這裏是SP
CREATE PROC [dbo].[esp_TRV_PERIODO_MES_CRU]
@anio INT,
@mes INT,
@mesCerrado BIT
AS
BEGIN
DECLARE
@idperiodo AS INT
--Verfica si el periodo existe, dado los parametros anio y mes
SELECT @idperiodo = ISNULL((SELECT IdPeriodoMes FROM TRV_PERIODO_MES(NOLOCK) WHERE [email protected] AND [email protected]),-1)
IF @idperiodo > -1
UPDATE [dbo].[TRV_PERIODO_MES]
SET [CierreEjecutado] = ISNULL(@mesCerrado, 0)
WHERE IdPeriodoMes = @idperiodo
ELSE
BEGIN
INSERT INTO TRV_PERIODO_MES VALUES(@anio,@mes,ISNULL(@mesCerrado, 0))
SET @idperiodo = SCOPE_IDENTITY();
END
RETURN @idperiodo
END
爲了能夠使用dapper-dot-net獲得上面顯示的存儲過程的返回值,我需要修復哪些問題?
我剛剛發現這個問題 - http://stackoverflow.com/questions/749622/how-to-get-return-value-of-a-stored-procedure - 但不知道如何應用相同使用短小精靈的想法 –