Python 3.7 cx_Oracle ORA-01704: 字符串文字太长 PLS-00172: 字符串常值太长 报错代码 importcx_Oracleimportos os.environ['Path']=r'D:\instantclient_18_5'(user,passwd,oracle_url)=('user','pass','127.0.0.1:1521/TESTDB')conn=cx_Oracle.connect(user,pwd,oracle_url)cursor=conn.cursor()# ...