Sql join不适用于简单数据库的Sql razor
我正在使用join获取数据,但它显示语法错误我正在使用sql razor这是我的查询Sql join不适用于简单数据库的Sql razor,sql,join,Sql,Join,我正在使用join获取数据,但它显示语法错误我正在使用sql razor这是我的查询 SELECT * FROM contentcommenttracking JOIN contentmaster ON contentcommenttracking.userid = contentmaster.contentaddedbyuserid WHERE username = 'imran.husain' 下面是sql razor中显示的错误 错误:
SELECT *
FROM contentcommenttracking
JOIN contentmaster
ON contentcommenttracking.userid = contentmaster.contentaddedbyuserid
WHERE username = 'imran.husain'
下面是sql razor中显示的错误
错误:
Query = SELECT * from ContentCommentTracking JOIN ContentMaster
ON ContentCommentTracking.UserID=ContentMaster.ContentAddedByUserID
where UserName='imran.husain'
下面是我得到的链接,它表明AmazonSimpleDB不支持JOIN
试试这个
SELECT
*
FROM
contentcommenttracking
JOIN
contentmaster
ON contentcommenttracking.userid = contentmaster.contentaddedbyuserid
WHERE
contentcommenttracking.username = 'imran.husain' ;
您的用户名不明确两个表中是否都有用户名字段?哪个是错误消息?可能您必须指定左、右或内?错误消息是什么???@wxyz UserName在两个表中检查ContentCommentTracking.UserID和ContentMaster.ContentAddedByUserID是否相同type@user3110080请添加您的表格结构好吗?