OrderID, extract(u IN nodes(p)| u.UserName) AS UserName,length(p), endNode(r[0])我想避免在路径中有相同属性值的节点,如何避免它们?"yunis","gio","Anhar","Jhon","**shakilbit**","xa
我正在使用trek and mountaineering routing database,并尝试查找Darjeeling和Sandakphu之间的所有可能路由。这不是问题-以下是对它的查询: MATCH allPaths=(town:town{name:'Darjeeling'})-[*]->(peak:peak{name:'Sandakphu'})
RETURNallPaths 但此查询多次返回相同的路由,例如: ╒════════════════════