成熟sql 分页存储过程(UP_General_GetRowCount)

GO
/****** Object:  StoredProcedure [dbo].[UP_General_GetRowCount]    Script Date: 03/17/2011 11:17:19 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[UP_General_GetRowCount]
@strTable nvarchar(255), -- 表名 
@strField nvarchar(1000) = '*', -- 需要返回的列 
@strWhere nvarchar(255)='', -- 排序的字段名 
@RowCount int output -- 返回记录总数
AS 
 

      declare @strSQL nvarchar(4000) -- 主语句     
      set @strSQL = 'select @RowCount=ISNULL(count(*),0) from  ' + @strTable + '   where  1=1 '+@strWhere 
      exec sp_executesql @strSQL,N'@RowCount int output',@RowCount out