Я написал следующую хранимую процедуру:
GO
/****** Object: StoredProcedure [dbo].[ReadCounters] Script Date: 08/17/2011 13:43:12 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- ReadCounters --
ALTER PROCEDURE [dbo].[ReadCounters]
@type bit,
@startDate DateTime,
@endDate DateTime
AS
BEGIN
DECLARE
@AllCounterIds NVARCHAR(MAX),
@Query NVARCHAR(MAX);
SELECT @AllCounterIds = STUFF((
SELECT DISTINCT '],[' + CAST([CounterId] AS VARCHAR(32))
FROM AllCounters
WHERE [DateTime] > @startDate AND [DateTime] < @endDate AND [Type] = @type
for xml path('')), 1, 2, '') + ']';
SET @Query = 'SELECT [DateTime], pvt.* from
(SELECT [Type], [DateTime], [Value], [CounterId]
FROM AllCounters WHERE CounterId IN
(
SELECT DISTINCT([CounterId])
FROM AllCounters
WHERE [DateTime] > '''+ @startDate +''' AND [DateTime] < '''+ @endDate +''' AND [Type] = '+ @type +'
) AND [DateTime] > '''+ @startDate +''' AND [DateTime] < '''+ @endDate +''' AND [Type] = '+ @type +'
) S
PIVOT
(
SUM (Value)
FOR CounterId IN
(' + @AllCounterIds + ')
) AS pvt;';
EXECUTE(@Query);
END
Теперь, когда я пытаюсь выполнить этот SP, используя любой из следующих способов:
exec ReadCounters 1,'2013-10-05', '2011-11-30'
exec ReadCounters 1,'2013-10-05 00:00:00', '2011-11-30 00:00:00'
exec ReadCounters 1,'2013-10-05 00:00:00.000', '2011-11-30 00:00:00.000'
exec ReadCounters 1,{ts '2013-10-05 00:00:00.000'}, {ts '2011-11-30 00:00:00.000'}
я получаю следующую ошибку:
Msg 241, Level 16, State 1, Procedure ReadCounters, Line 19
Conversion failed when converting date and/or time from character string.
Любое предложение, почему дает мне ошибку.И если только выполнить запрос Select, он работает отлично.