Python 获取cx_Oracle.InterfaceError:尝试运行alter system命令时不是查询异常
我在尝试结束指定用户的所有用户会话时收到Python 获取cx_Oracle.InterfaceError:尝试运行alter system命令时不是查询异常,python,oracle,cx-oracle,Python,Oracle,Cx Oracle,我在尝试结束指定用户的所有用户会话时收到cx\u Oracle.interface错误:不是查询错误 import cx_Oracle try: con = cx_Oracle.connect('username/password@someip/ora12c') cursor = con.cursor() result= cursor.execute("select USERNAME,SID,SERIAL#,COMMAND,STATUS from v$session
cx\u Oracle.interface错误:不是查询
错误
import cx_Oracle
try:
con = cx_Oracle.connect('username/password@someip/ora12c')
cursor = con.cursor()
result= cursor.execute("select USERNAME,SID,SERIAL#,COMMAND,STATUS from v$session where USERNAME='uname'")
for session in result:
query_string="ALTER SYSTEM KILL SESSION '@1,@2' IMMEDIATE".replace("@1",str(session[1])).replace("@2",str(session[2]))
print(query_string)
cursor.execute(query_string)
con.commit()
except cx_Oracle.DatabaseError as e:
print('Unable to kill user sessions, Subsequent steps may FAIL!!')
print(e)
finally:
if cursor: cursor.close()
if con: con.close()
运行我得到的上述代码:
ALTER SYSTEM KILL SESSION '1526,30533' IMMEDIATE
Traceback (most recent call last):
File "oracleKillSession.py", line 10, in <module>
for session in result:
cx_Oracle.InterfaceError: not a query
立即更改系统终止会话“152630533”
回溯(最近一次呼叫最后一次):
文件“oracleKillSession.py”,第10行,在
会议结果:
cx_Oracle.InterfaceError:不是查询
我尝试了当时的解决方案,但这无助于解决问题。请提供帮助。您不能在游标(
用于结果中的会话)上迭代,然后使用同一游标执行语句。为此,您需要一个单独的游标,或者首先需要从游标获取所有行。因此,这两种方法中的一种适用于您:
备选案文1:
alter_cursor = con.cursor()
for session in result:
alter_cursor.execute(query_string)
备选案文2:
results = cursor.fetchall()
for session in result:
cursor.execute(query_string)