摘要:
create or replace type MyConcatImpl as object ( str VARCHAR2(32767), -- second highest value seen so far static function ODCIAggregateInitialize(sctx IN OUT MyConcatImpl) return numb... 阅读全文
摘要:
查询锁表语句: select object_name, machine, s.sid, s.serial# from gv$locked_object l, dba_objects o, gv$session s where l.object_id = o.object_id and l.sessi 阅读全文