SQL分页

不是什么高深算法,工作的时候套上,就用,仅此而已.

 

create   PROCEDURE   [ dbo ] . [ PR_GetForumFilterUserList ]
(
     @PageIndex   INT = 1 ,
     @PageSize   INT = 20 ,
     @numRecord   INT  OUT
)
  AS  
  BEGIN
     SET  NOCOUNT  ON ;

      DECLARE   @pageLowerBound   INT  ;  
     DECLARE   @pageUpperBound   INT  ;  
     DECLARE   @indextable   TABLE
        (
            _id  INT   IDENTITY ( 1 ,  1 ),
             [ ID ]   [ int ] ,
             [ UserID ]   [ bigint ]   NULL ,
             [ NickName ]   [ nvarchar ] ( 50 )  NULL ,
             [ UserIP ]   [ varchar ] ( 23 )  NULL ,
             [ Amount ]   [ int ]   NULL ,
             [ ThreadIDs ]   [ varchar ] ( max )  NULL ,
             [ ThreadContent ]   [ nvarchar ] ( max )  NULL ,
             [ PostTime ]   [ datetime ]   NULL ,
             [ type ]   [ int ]   NULL
        ) ;

     SET   @pageLowerBound   =  (  @pageIndex   -   1  )  *   @pageSize  ;  
     SET   @pageUpperBound   =   @pageLowerBound   +   @pageSize  ; 

     INSERT    INTO   @indextable  (ID, UserID, NickName, UserIP, Amount, ThreadIDs,
                 ThreadContent, PostTime,  [ type ] )
                  SELECT  ffu2.ID, ffu2.UserID, ffu2.NickName, ffu2.UserIP,
                        ffu2.Amount, ffu2.ThreadIDs, ffu2.ThreadContent,
                        ffu2.PostTime, ffu2. [ type ]
                    FROM  qidiandb.dbo.ForumFilter_User ffu2

     SELECT   @numRecord   =   COUNT ( * )  FROM   @indextable ;

     SELECT  ID,UserID,NickName,UserIP,Amount,ThreadIDs,ThreadContent,PostTime, [ type ]
         FROM   @indextable
         WHERE  _id  >   @pageLowerBound  
               AND  _id  <=   @pageUpperBound   
         ORDER   BY  ID  DESC ;

     RETURN   @@ROWCOUNT
  END