求助，DatabaseError: (cx_Oracle.DatabaseError) ORA-00904: "xiaoli": 標識符無效

spyder編譯器，python3.6.2版本 oracle查詢數據時，一直報錯python import pandas as pd import cx_Oracle import os from sqlalchemy import create_engine from sqlalchemy.orm import sessionmakerweb os.environ[‘NLS_LANG’] = ‘

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