sqlserver分页

EXEC UP_SplitPages 'select RID,user_id,user_name,balance,user_state,
CONVERT(varchar(30),reg_time,11)+'' ''+CONVERT(varchar(30),reg_time,8) as reg_time,CONVERT(varchar(30),paid_time,11)+'' ''+CONVERT(varchar(30),paid_time,8) as paid_time,pay_type,user_grade,num_type,num_grade,numrent_type,agent_no,CONVERT(varchar(30),pause_time,11)+'' ''+CONVERT(varchar(30),pause_time,8) as pause_time from VIEW_UserInfo with (nolock) where 1=1','reg_time DESC',1 ,100, 0 
 
 
 
 
 
 
 
CREATE  PROCEDURE UP_SplitPages
    @SqlQuery NVARCHAR(4000), --查询字符串
    @OrderFieldName  VARCHAR(100),  --按该列为关键字来进行排序分页
    @CurrentPage INT,--第N页 （如果是 0  则读取 最后 一页的记录  ）
    @PageSize INT,--每页行数
    @OrderType   INT     
 
AS
 
DECLARE @sql NVARCHAR(4000)
DECLARE @tPageCount INT
 
IF len(@OrderFieldName)>3
    SET @sql= @SqlQuery + '  ORDER BY  '+@OrderFieldName
ELSE
             SET @sql= @SqlQuery
    
 
BEGIN
    SET NOCOUNT ON
   
    DECLARE @P1 INT--P1是游标的id
    DECLARE @rowcount INT
 
           
 
    
    EXEC sp_cursoropen @P1 OUTPUT,@sql,@scrollopt=1,@ccopt=1,@rowcount=@rowcount OUTPUT
 
            SELECT  @rowcount AS RowsCount,@CurrentPage AS CurrentPage  
 
    SET  @tPageCount = CEILING(1.0*@rowcount/@PageSize)
 
    IF @CurrentPage = 0 
        SET  @CurrentPage = @tPageCount-- @PageIndex = 0 表示在调用时，是首次查询，先读取 最后 一页的记录  
 
    SET @CurrentPage=(@CurrentPage-1)*@PageSize+1
 
 
    EXEC sp_cursorfetch @P1,16,@CurrentPage,@PageSize 
    EXEC sp_cursorclose @P1
 
    --SELECT  @tPageCount AS PagesCount ,@rowcount AS RowsCount,@CurrentPage AS CurrentPage  
        SET NOCOUNT OFF
END
 
GO

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