问题: 鸳鸯豆腐与虾子烧豆腐2层内的最短关系路径有多少？
Cypher查询:
match p=allshortestpaths((a:ENTITY{name:'鸳鸯豆腐'})-[:Relationship*..2]-(b:ENTITY{name:'虾子烧豆腐'})) return count(p)
查询结果:
0