答案A是对的,来自己官方的解释: USER_SYNONYMS USER_SYNONYMS describes theprivate synonyms (synonyms owned by the current user). Its columns () are thesame as those in ALL_SYNONYMS. 测试如下:创建两个同义词:一个是公共的,一个是私有的,然后再查询 gyj@OCM> createsynonym emp1 for hr.employees; Synon
--*************************************-- Oracle 常用性能视图一览表(10g)--************************************* Advisors Information related to cache advisors v$pga_target_advice v$shared_pool_advice v$pga_target_advice_histogram v$java_pool_advice v$mttr