在oracle数据库中，一张表通过带有INITIALLY IMMEDIATE的语句来创建，通过执行ALTER TABLE来启用之前关闭的VALIDATE功能，下面那两项描述了该语句的印象？（）

A . Select* From Student Where Sex=’男’ B . Select* From Student Where Number NotIn（Select Number From Student Where Sex<>=’男’） C . Select* From Student Where NumberIn（Select Numbe rFrom Student Where Sex=’男’） D . Select* From Student Where Sex<>’男&rsquo

A . Delete Student‘20140001’ B . Delete Student“20140001” C . Delete Student Where Number=‘20140001’" D . Delete From Student Where Number=”20140001”&quot

A . Select* From Student Where Age>=20 ANDAge>=30 B . Select* From Student Where Age>=20 ANDAge<=30 C . Select* From Student Where Age BET WENN 20AND30 D . Select* From Student Where Age>=20&&Age>=30&quot

A . elect * From Emp Where HirDate>='1981-1-1' And HirDate <='1981-12-31' B . Select * From Emp Where Between In '1981-1-1' And <'1981-12-31' C . Select * From Emp Where Between In '1981-12-31' And <'1981-1-1' D . Select * From Emp Where HirDate>='1981-1-1' NOT HirDate <='1981-12-31'

A . MAC表 B . 路由表 C . 地址表 D . 链路表

A . A.点底稿中的生成 B . B.点底稿中的更新 C . C.生成底稿目录 D . D.无法生成

A . 行 B . 列族 C . 列 D . 时间戳

A . Select* From Student B . Select Name From Student C . Select Name，Age，IDCard From Student D . Select Name，Age，IDCard，Sex From Student

A . Select* From Student Where ZZMM=’党员’And ZZMM=’团员’ B . Select* From Student Where ZZMM=’党员’Or ZZMM=’团员’ C . Select* From Student Where ZZMM="党员"OrZ ZMM="团员" D . Select* From Student Where ZZMM IN（’党员’，‘团员’）

A . 一列 B . 一行 C . 表名 D . 值域

A . 使用RMAN进行不完全恢复 B . 执行一个Flashback Recovery操作 C . 执行一个Flashback Drop操作 D . 从一个测试环境中拷贝这张表

A . Select * From Emp B . Select * From Emp Where EmpNO Like '%%' C . Select * From Emp Where Name = '%%' D . Select * From Emp Where Name Like '%%'

A . MAC表 B . 路由表 C . 地址表 D . 链路表

A . Select * From Emp Where EmpNO In('791','792','793') B . Select * From Emp Where EmpNO ='791' Or EmpNO='792' OR EmpNO='793' C . Select * From Emp Where EmpNO >='791' And EmpNO<='793' D . Select * From Emp Where EmpNO >'791' And EmpNO<'793'

A . Select *From Emp Where Job>="办事员" B . Select* From Emp Where Job==’办事员’ C . Select* From Emp Where Job<>’办事员’ D . Select* From Emp Where Job!=’办事员&rsquo

A . 正确 B . 错误

A . Select Count（1）From Student B . Select Sum（*）From Student C . Selec tAvg（*）From Student D . Select Count（*）From Student

A . Select*FromStudentWhereSex=’男’ B . Select*FromStudentWhereSex<>’女’ C . Select*FromStudentWhereSexLike’男’ D . Select*FromStudentWhereSexIn’男&rsquo

A . delete B . truncate C . update D . select

A、Select * From Emp Where Job>="办事员" B、Select * From Emp Where Job==’办事员’ C、Select * From Emp Where Job<>’办事员’ D、Select * From Emp Where Job!=’办事员’ 此题为多项选择题。

A．A.16KB B．B.24KB C．C.12KB D．D.40KB