sql ´æ´¢¹ý³Ì ·ÖÒ³

-- FUN:´æ´¢¹ý³Ì·ÖÒ³
-- @Table nvarchar(255), -- ±íÃû
-- @Fields nvarchar(1000) = ' * ', -- ÐèÒª·µ»ØµÄÁÐ
-- @OrderField nvarchar(255), -- ÅÅÐòµÄ×Ö¶ÎÃû,Ò»°ãΪΨһ±êʶ
-- @OrderType bit = 0, -- ÉèÖÃÅÅÐòÀàÐÍ, ·Ç 0 ÖµÔò½µÐò
-- @PageSize int = 10, -- ÿҳÓжàÉÙÌõ¼Ç¼
-- @PageIndex int = 1, -- µÚ¼¸Ò³
-- @Count int output, -- ·µ»Ø¼Ç¼×ÜÊý 
-- @StrWhere nvarchar(1500) -- ²éѯÌõ¼þ (×¢Òâ: ²»Òª¼Ó where,³õʼ»¯Îª1=1ʹµÃ²éѯÌõ¼þÓÀÔ¶²»Îª¿Õ)
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ALTER PROC [dbo].[PR_pages]
(
 @Table nvarchar(4000), -- ±íÃû
 @Fields nvarchar(1000) = ' * ', -- ÐèÒª·µ»ØµÄÁÐ
 @OrderField nvarchar(255), -- ÅÅÐòµÄ×Ö¶ÎÃû,Ò»°ãΪΨһ±êʶ
 @OrderType bit = 0, -- ÉèÖÃÅÅÐòÀàÐÍ, ·Ç 0 ÖµÔò½µÐò
 @PageSize int = 10, -- ÿҳÓжàÉÙÌõ¼Ç¼
 @PageIndex int = 1, -- µÚ¼¸Ò³
 @StrWhere nvarchar(1500), -- ²éѯÌõ¼þ (×¢Òâ: ²»Òª¼Ó where,³õʼ»¯Îª1=1ʹµÃ²éѯÌõ¼þÓÀÔ¶²»Îª¿Õ)
 @Count int output -- ·µ»Ø¼Ç¼×ÜÊý 
)
AS
BEGIN
 DECLARE @StrSQL nvarchar(4000)  -- Ö÷Óï¾ä
 DECLARE @StrTmp nvarchar(110) -- ÁÙʱ±äÁ¿
 DECLARE @StrOrder nvarchar(400) -- ÅÅÐòÀàÐÍ
 DECLARE @SumSql nvarchar(4000) -- ¼Ç¼×ÜÊý
 --SET @StrWhere = ' 1=1 '
 -- Ö´ÐÐ×ÜÊýͳ¼Æ
 SET @SumSql = 'SELECT @Count = COUNT(0) from ' + @Table + ' WHERE 1=1 ' + @StrWhere
 EXEC sp_executesql @SumSql,N'@Count int output',@Count output -- ¼Ç¼×ÜÊý
 -- Èç¹û@OrderType²»ÊÇ0£¬¾ÍÖ´ÐнµÐò
 IF @OrderType != 0
  BEGIN
   SET @StrTmp = ' <(SELECT MIN'
   SET @StrOrder = ' ORDER BY [' + @OrderField + '] DESC'
  END
  ELSE
  BEGIN
   SET @StrTmp = ' >(SELECT MAX'
   SET @StrOrder = ' ORDER BY [' + @OrderField + '] ASC'
  END
 -- Èç¹ûÊǵÚÒ»Ò³¾ÍÖ´ÐÐÒÔÏ´úÂ룬¼Ó¿ìÖ´ÐÐËÙ¶È
 IF @PageIndex = 1
  BEGIN
   SET @StrSQL = 'SELECT TOP ' + STR(@Pag