A、dreamed
B、dreamed for
C、dreamed of
D、dreamed with
第1题:
A.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=>5,job_name=>’JOB1’);
B.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=>5,job_name=>’JOB_LOG’);
C.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=>5,which_log=>’JOB1’);
D.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=>5,which_log=>’JOB_LOG’);
第2题:
第3题:
第4题:
第5题:
第6题:
以下变量名不合法的是?
A.2people
B.people2
C.people_2
D._people