python – cx_Oracle:错误933. ORA-00933:“SQL命令未正确结束”:SQL命令错误?
作者:互联网
之前已经提出了类似的问题,但我仍然无法找到解决方案.我的代码:
try:
connection = cx_Oracle.connect(ORACLE_CONNECT)
logger.info("Connection to Oracle success.")
print ("Oracle DB version: " + connection.version)
print ("Oracle client encoding: " + connection.encoding)
print ("Python version: " + platform.python_version())
except cx_Oracle.DatabaseError as e:
error, = e.args
if error.code == 1017:
print ("Username/password invalid.")
logger.debug("Username/password invalid: %s", error.code)
else:
logger.debug("Database connection error: %s", e)
print ("Database connection error: %s".format(e))
raise
cursor = connection.cursor()
smsreport_text_new = tuple(smsreport_text)
find_command = self.identify_unique_msgid(smsreport_list)
cursor.execute(find_command)
def identify_unique_msgid(self, smsreport_list):
msgid_i_to_be_crosschecked = smsreport_list.get('msgid_i')
msgid_ii_to_be_crosschecked = smsreport_list.get('msgid_ii')
find_command = 'SELECT * FROM myTable WHERE msgid_i = {0}'.format(msgid_i_to_be_crosschecked)
print (find_command)
return find_command
find_command看起来像这样:
SELECT * FROM myTable WHERE msgid_i = 2R67C865FB6ZHG5A9
我在SQL查询结束时尝试使用和不使用分号,但仍然失败.我知道连接有效,因为我有另一个查询(见下文),这会将数据写入表中.只是在尝试查找包含某些值的行时,我收到此错误消息.
insert into xura_push (date_sms, result_sms, msgid, msgparts, msgid_i, msgid_ii) values (TO_DATE(:1, 'dd-mon-yyyy hh24:mi:ss'), :2, :3, :4, :5, :6)
我哪里错了?
干杯,pymat.
解决方法:
如上面的评论中所述,使用以下参数:
def identify_unique_msgid(self, smsreport_list):
msgid_i_to_be_crosschecked = smsreport_list.get('msgid_i')
msgid_ii_to_be_crosschecked = smsreport_list.get('msgid_ii')
find_command = 'SELECT * FROM myTable WHERE msgid_i = :msgid'
return find_command, dict(msgid = msgid_i_to_be_crosschecked)
cursor = connection.cursor()
smsreport_text_new = tuple(smsreport_text)
find_command, args = self.identify_unique_msgid(smsreport_list)
cursor.execute(find_command, args)
标签:python,sql,python-3-x,oracle,cx-oracle 来源: https://codeday.me/bug/20190627/1307408.html