AWR Generator ------------- -- query snapid SELECT dbid, instance_number, MIN (snap_id) begin_snap_id, MAX (snap_id) end_snap_id FROM dba_hist_snapshot WHERE end_interval_time >= to_date('2014/06/29 07:00:00', 'yyyy/mm/dd hh24:mi:ss') and end_
create table students( student_id number, student_name varchar(20), major varchar(50))insert into students values(1,'小红','法律');insert into students values(2,'小明','机械');insert into students values(3,'小军','it男');commit;select * from students;delete stu
Oracle001 [[email protected] /]# cd media [[email protected] media]# ls RHEL_5.5 x86_64 DVD RHEL_5.5 x86_64 DVD_ [[email protected] media]# cd RHEL_5.5 x86_64 DVD -bash: cd: RHEL_5.5: No such file or directory [[email protected] media]# ls RHEL_5.5