>Query,在IDE中工作,我想执行:
begin
sys.dbms_scheduler.create_schedule(schedule_name => 'U6_GB.SCHED_DAILY_7_30',
start_date => to_date(null),
repeat_interval => 'Freq=Daily;ByHour=7;ByMinute=30',
end_date => to_date(null),
comments => '');
end;
程序签名:
DBMS_SCHEDULER.CREATE_SCHEDULE (
schedule_name IN VARCHAR2,
start_date IN TIMESTAMP WITH TIMEZONE DEFAULT NULL,
repeat_interval IN VARCHAR2,
end_date IN TIMESTAMP WITH TIMEZONE DEFAULT NULL,
comments IN VARCHAR2 DEFAULT NULL);
我试过:
from django.db import connection
cursor = connection.cursor()
cursor.callproc('''
begin
sys.dbms_scheduler.create_schedule(schedule_name => 'U6_GB.SCHED_DAILY_7_30',
start_date => to_date(null),
repeat_interval => 'Freq=Daily;ByHour=7;ByMinute=30',
end_date => to_date(null),
comments => '');
end;
''')
我得到了这个:
return self.cursor.callproc(procname)
cx_Oracle.DatabaseError: ORA-06550: line 9, column 2:
PLS-00103: Encountered the symbol ")" when expecting one of the following:
然后我尝试:
cursor.callproc('SYS.DBMS_SCHEDULER.CREATE_SCHEDULE', (
"U6_GB.SCHED_DAILY_7_30",
"to_date(null)",
"Freq=Daily;ByHour=7;ByMinute=30",
"to_date(null)",
"",
))
我明白了:
return self.cursor.callproc(procname, params)
cx_Oracle.DatabaseError: ORA-01858: a non-numeric character was found where a numeric was expected
ORA-06512: at line 1
我做错了什么?
Python 3.6.2 (v3.6.2:5fd33b5, Jul 8 2017, 04:14:34( [MSC v.1900 32 位 (Intel(] on win32
Oracle 数据库 11g 企业版版本 11.2.0.4.0
cx-Oracle==6.0.3
试试这个:把你的调用字符串放在双引号内,然后用execute
from django.db import connection
cursor = connection.cursor()
cursor.execute("
begin
sys.dbms_scheduler.create_schedule(schedule_name => 'U6_GB.SCHED_DAILY_7_30',
start_date => to_date(null),
repeat_interval => 'Freq=Daily;ByHour=7;ByMinute=30',
end_date => to_date(null),
comments => '');
end;
")
您可以使用 callproc(( 和关键字参数进行上述调用,如下所示:
kwArgs = dict(schedule_name = 'U6_GB.SCHED_DAILY_7_30',
repeat_interval = 'Freq=Daily;ByHour=7;ByMinute=30')
cursor.callproc("dbms_scheduler.create_schedule", [], kwArgs)