问题: 油浸鸡和酒醉河田鸡2层内的最短关系路径有多少？
Cypher查询:
match p=allshortestpaths((a:ENTITY{name:'油浸鸡'})-[:Relationship*..2]-(b:ENTITY{name:'酒醉河田鸡'})) return count(p)
查询结果:
0