Cont()與Where().Count()有時機能差異如斯之年夜！

Cont()與Where().Count()有時機能差異如斯之年夜！。本站提示廣大學習愛好者：（Cont()與Where().Count()有時機能差異如斯之年夜！）文章只能為提供參考，不一定能成為您想要的結果。以下是Cont()與Where().Count()有時機能差異如斯之年夜！正文

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ALTER PROCEDURE [a0919194122].[dnt_getappinvitelist]
@uid int,
@pageindex int,
@pagesize int
AS
DECLARE @startRow int,
@endRow int
SET @startRow = (@pageIndex - 1) * @pagesize
IF @pageindex = 1
BEGIN
EXEC(
'SELECT TOP '+@pagesize+' [id],[typename],[appid],[type],[fromuid],[touid],[myml],[datetime],[hash] FROM [dnt_myinvite] WHERE [touid]='+@uid+' ORDER BY [id] DESC'
)
END
ELSE
BEGIN
EXEC('
SELECT
TOP '+@pagesize+'
[id],[typename],[appid],[type],[fromuid],[touid],[myml],[datetime],[hash]
FROM [dnt_myinvite]
WHERE [touid]='+@uid+'
AND [id] < (SELECT MIN([id]) FROM (SELECT TOP '+@startRow+' [id]
FROM [dnt_myinvite]
WHERE [touid]='+@uid+'
ORDER BY [id] DESC
) AS T
)
ORDER BY [id] DESC
')
END