![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
SQL语言的数据操纵语句包括SELECT,INSERT,UPDATE和DELETE,最重要的,也是使用最频繁的语句是()。
A.SELECT
B.INSERT
C.UPDATE
D.DELETE
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.SELECT
B.INSERT
C.UPDATE
D.DELETE
A.SQL语言称为结构查询语言
B.SQL语言具有数据定义、查询、操纵和控制功能
C.SQL语言可以自动实现关系数据库的规范化
D.SQL语言是关系数据库的国际标准语言
A.3
B.4
C.5
D.6
A.GRANT SELECT FROM 帐户 TO Jean
B.GRANT SELECT FROM 帐户 ON Jean
C.GRANT SELECT ON Jean FROM 帐户
D.GRANT SELECT ON 帐户 TO Jean
A.SELECT*FROM教师WHERE工资BETWEEN2000AND3000
B.SELECT*FROM教师WHERE工资>2000AND工资<3000
C.SELECT*FROM教师WHERE工资>2000OR工资<3000
D.SELECT*FROM教师WHERE工资<=2000AND工资>=3000
A.GRANT SELECT ON 帐户 TO Jean
B.REVOKE SELECT ON 帐户 FROM Jean
C.DENY SELECT ON 帐户 TO Jean
D.REVOKE SELECT ON 帐户 TO Jean
A.DENY SELECT FROM 帐户 ON Jean
B.DENY UPDATE ON 帐户 TO Jean
C.DENY INSERT INTO 帐户 ON Jean
D.DENY UPDATE FROM 帐户 ON Jean
A.SELECT*FROM教师FORLEFT(职工号,3)="110"
B.ALTERTABLE教师ALTER职工号SETCHECKLEFT(职工号,3)="110"
C.SELECT*FROM教师WHERELEFT(职工号,3)="110"
D.CHANGETABLE教师ALTER职工号SETCHECKOCCURS(职工号,3)="110"
A.安装IDS过滤类似有“xp_cmdshell””net use”这样的数据包
B.检测web日志,看是否有1=1,1=2之类的请求
C.检测web日志,看是否有“xp_cmdshell”
D.检测web日志,看客户端请求中是否存在select、insert之类的SQL语句