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713 B
713 B
- 查询节点入度为1的其他节点
# view 为标签 name 为节点属性, <--表示指向方向
match (n:view{name: "CRZ_FINANCE_INVEST_PRJ_DETAIL_VW" })<--(b) return n,b
- 查询某个节点入度(其他节点指向该节点)
match (n:view{name: 'CRZ_FINANCE_INVEST_PRJ_DETAIL_VW'}) with n, size((n)<-[]-()) as s return s;
- 向上遍历
# 查询与视图CRZ_FINANCE_INVEST_PRJ_DETAIL_VW相关的所有节点及关系,<-表示入度,在这个例子中，视图是作为被其他节点指向的一方
MATCH (c:view{name:"CRZ_FINANCE_INVEST_PRJ_DETAIL_VW"})<-[r*0..]-(result) return result
MATCH (c:view{name:"DW_INFRASTRUCTURE_INDEX_VW"})<-[r*0..]-(result) return result