如图:

 

 sql语句如下

select p.*,c.[name] as compName,s.[name] as sellerName from percentage p left join 
company c on c.id = p.compId left join seller s on s.id = p.sellerId

 

解决方法:

在第一个left join附近加()

select p.*,c.[name] as compName,s.[name] as sellerName from (percentage p left join 
company c on c.id = p.compId) left join seller s on s.id = p.sellerId

正确结果

 

posted on 2020-02-07 11:57  你不知道的浪漫  阅读(486)  评论(0编辑  收藏  举报