mysql not in子查詢返回結果爲空

今天寫sql語句的時候，但願經過not in子查詢來限制查詢結果，實際SQL語句以下： sql select  ID as id, TYPE_CODE as typeCode , TYPE_NAME as typeName ,ui PARENT_ID as parentsId , STYLE as style , LEVELS as levels.net from type_code3d wher

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