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我試圖創建以下的Cypher查詢:Neo4j的Cypher和嵌套的WHERE條件
MATCH (p:Permission)
WHERE NOT ((p)<-[:HAS|:CONTAINS*1..2]-(u:User) WHERE u.id = {userId}) AND p.minUserReputation <= {minUserReputation}
RETURN p
我需要在所有當前未分配的權限(NOT ((p)<-[:HAS|:CONTAINS*1..2]-(u:User)
)的返回到用戶(與u.id = {userId}
)和通過分信譽值濾波(p.minUserReputation <= {minUserReputation}
)
目前,此查詢失敗,出現以下的Cypher錯誤:
Error executing Cypher; Code: Neo.ClientError.Statement.SyntaxError; Description: Variable `u` not defined
請幫助解決此查詢。謝謝!