2016-12-01 31 views

回答

2

試試這個:

select expand($c) from #123:456 let $a = (select expand(both('friends')) from #123:456 limit -1) , $b = (select expand(@rid) from #123:456), $c = unionAll($a, $b) 
+0

做工不錯)非常感謝 – AVK

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