摘要：
--注意权限问题 1.查看是否有被锁的表： select b.owner,b.object_name,a.session_id,a.locked_modefrom v$locked_object a,dba_objects b where b.object_id = a.object_id 2.查看 阅读全文
摘要：
find(1): -newerXY reference Compares the timestamp of the current file with reference. The reference argument is normally the name of a file (and one 阅读全文