开发者

Querying an entity on a recursive relationship

Is it possible to query a recu开发者_如何学Gorsive relationship in D2 for all fields that don't have a related element specified?


The following should work:

SELECT c FROM RecursiveEntity c WHERE p.parent IS NULL
0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜