USE [awroblak]
GO
/****** Object:  StoredProcedure [dbo].[returnID]    Script Date: 2017-06-21 08:26:05 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:      <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[returnID]
    -- Add the parameters for the stored procedure here
    @tableName nvarchar(200),
    @value nvarchar(200)
AS
BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
    SET NOCOUNT ON;

    -- Insert statements for procedure here
    DECLARE @query nvarchar(500)

    DECLARE @idOUT nvarchar(20)
    DECLARE @id nvarchar(20)
    SET @id = 'id'

    SET @query = 'SELECT ' + @id + ' FROM ' + @tableName + ' WHERE ' + @tableName + ' = ' + '''' + @value + '''' + ';';

    DECLARE @retVal nvarchar(50);
    DECLARE @ParmDefinition nvarchar(500);
    SET @ParmDefinition = N'@idOUT nvarchar OUTPUT';

    PRINT 'Do wykonania: ' + @query
    EXECUTE sp_executesql @Query = @query,
                          @Params = @ParmDefinition,
                          @idOUT = @retVal OUTPUT;
    PRINT 'Wynik: ' + @idOUT
    --RETURN @idOUT



END