[英]How to use SQL ROW_NUMBER with INNER JOIN?
我已编写此查询来获取特殊关键字的数据:
ALTER procedure [dbo].[GetAllSpecialPaperTags]
@PKeyword nvarchar(200)
as
begin
select
Papers.PID, Papers.PTitle, Papers.PaperSummary
from
PaperKeywords
left join
PaperTags on PaperKeywords.PKeyID = PaperTags.PKeyID
left join
Papers on PaperTags.PID = Papers.PID
where
PaperKeywords.PKeyword = @PKeyword
end
我想将本文用于自定义分页: 使用SQL Server存储过程的自定义分页
我写了这个查询,但出现错误:
create procedure [dbo].[GetAllSpecialPaperTags]
@PageIndex INT = 1
,@PageSize INT = 10
,@RecordCount INT OUTPUT
,@PKeyword nvarchar(200)
as
BEGIN
SET NOCOUNT ON;
SELECT ROW_NUMBER() OVER
(
ORDER BY [Papers.PID] ASC
)AS RowNumber
,Papers.PID , Papers.PTitle , Papers.PaperSummary
INTO #Results
from PaperKeywords
left join PaperTags on PaperKeywords.PKeyID = PaperTags.PKeyID
left join Papers on PaperTags.PID = Papers.PID where PaperKeywords.PKeyword = @PKeyword
SELECT @RecordCount = COUNT(*)
FROM #Results
SELECT * FROM #Results
WHERE RowNumber BETWEEN(@PageIndex -1) * @PageSize + 1 AND(((@PageIndex -1) * @PageSize + 1) + @PageSize) - 1
DROP TABLE #Results
end
错误:
消息207,级别16,状态1,过程GetAllSpecialPaperTags,第11行
无效的列名“ Papers.PID”。
为什么?
这是您order by
表达方式order by
:
ORDER BY [Papers.PID] ASC
它正在寻找一个整体命名为“ Papers.PID”的列。 它不在 Papers
寻找PID
列。 只需放下括号:
ORDER BY Papers.PID ASC
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.