mssql 创建存储过程简单实例

CREATE procedure [dbo].[cp_User_Increment]
    @channelId int,
    @currentPage int,
    @pageSize int,
    @userId int
as

if @channelId<=0
    begin
        select
        CurrentTime,
        Count
        from
        (
            select
            *,
            ROW_NUMBER() OVER(ORDER BY CurrentTime DESC) AS RowNum
            from
            (
                select
                CONVERT(varchar(12), AddTime, 111 ) as CurrentTime,
                COUNT(1) as Count
                from Users
                where IsDel=0 and ChannelId in (select ChannelId from Channel_User where UserId=@userId)
                group by CONVERT(varchar(12), AddTime, 111)
            )a
        )b
        where RowNum BETWEEN (@currentPage-1)*@pageSize+1 and @currentPage*@pageSize
    end
else
    begin

        select
        CurrentTime,
        Count
        from
        (
            select
            *,
            ROW_NUMBER() OVER(ORDER BY CurrentTime DESC) AS RowNum
            from
            (
                select
                CONVERT(varchar(12), AddTime, 111 ) as CurrentTime,
                COUNT(1) as Count
                from Users
                where IsDel=0 and ChannelId=@channelId and ChannelId in (select ChannelId from Channel_User where UserId=@userId)
                group by CONVERT(varchar(12), AddTime, 111)
            )a
        )b
        where RowNum BETWEEN (@currentPage-1)*@pageSize+1 and @currentPage*@pageSize
    end

GO