多选题
发布日期:2020-04-10
ARCHIVELOG mode must be enabled
Row Movement must be enabled for the table
FLASHBACK must be set to ON for the database
The UNDO_MANAGEMENT parameter must be set to AUTO
The UNDO_RETENTION parameter must be set appropriately
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
其他考试
下图是人体循环系统、呼吸系统、消化系统、泌尿系统的相关图解。请据图回答问题: 血液流经组织细胞后,()的含量会减少,这是因为它要参与分解有机物,为生命活动提供()
对于合同形式的法律适用,目前有哪几种主要实践?
螺杆式制冷压缩机比往复活塞式制冷压缩机转速高、重量轻、体积小、占地面积小、排气脉动低。
中国传统艺术精神中,禅宗美学的代表是()
可扩展性
铁路军事运输中发生乘车人员或者押运人员伤亡,军马和军犬等动物死亡,装备物资严重损坏和丢失,因乘车人员和装备物资原因危及人民生命财产安全或者造成铁路行车事故,特殊运输发生迂回、错到的,为()。
简述制定许年体育教学工作计划的步骤与方法?
存款业务的基本法律要求不包括()
空调:风扇
太平之世不立刑
暂无相关推荐~
The EMP table exists in your schema. You want to execute the following query: SE...
The EMP table exists in your schema. You want to execute the following query: ...
有如下三步操作,并且均成功执行,请选择结果() delete from emp; alter table emp add(addr varchar2(40));...
The EMP table contains these columns: LAST_NAME VARCHAR2 (25) SALARY NUMBER (6,2...
The EMP table contains these columns: LAST NAME VARCHAR2(25) SALARY NUMBER(6,2) ...
You want to check the EMP table in the user, Scott’s schema for block corruption...
A user executes a query on the EMP table, which contains thousands of rows, to g...
The EMP table has these columns: ENAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE...
The EMP table has these columns: ENAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE...
The EMP table has some discrepancy in data entry with a particular employee ID. ...