摘要:
MATCH pa=(j:User)-[r:PostLikeRel|:ReplyRel|:RetweetRel]->(m:User{guid:"f092a1dc6c23b26b020bda24b9e8c923"}) where (j.acc is not null and j.acc '' and jm) with collect({acc:j.acc, guid:j.guid, pcnt:c... 阅读全文
摘要:
创建索引 create index on:Student(name) 删除索引 drop index on:Student(name) 创建唯一索引 create constraint on (s:Teacher) assert s.name is unique 删除唯一索引 drop constr 阅读全文