sql分页demo

ALTER proc [dbo].[ProcGetUserInfoPageInfoByUserName]
    @UserName varchar(200),
    @PageIndex int,    
    @PageSize int
as
Begin    
    select Row_Number()over(order by UserID)as RowNumber, UserID, UserName, 
    Mobile, WeixinID, Unit, IsReturnReceipt,'' as RegionMap,IsPSUser,UserCode 
    into #Main
    from dbo.UserInfo
    where UserName like '%'+@UserName+'%' and Status=0
    
    select  UserID, UserName, Mobile, WeixinID, Unit, IsReturnReceipt, RegionMap,IsPSUser,UserCode ,(select count(1) as TotalCount from #Main) as TotalCount
    from #Main
    where RowNumber between (@PageIndex-1)*@PageSize+1 and @PageIndex*@PageSize 
    
End


sql语句
　　select * from (
　　select *,(select count(*) from t_approval_baseinfo) as TotalCount,Row_Number()over(order by reciev_time desc) as RowNumber
　　from t_approval_baseinfo) rds
　　where rds.RowNumber between (1-1)*10 +1 and 1*10