A. The set of statements contains an error and does not work.
B. It creates a role called REGISTRAR, adds the MODIFY privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.
C. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.
D. It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and creates three users with the role.
E. It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.
F. It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and gives the UPDATE role to the registrar.
第1题:
SQL的DML包括的语句有______。
A.ROLLBACK, COMMIT
B.CREATE, DROP, ALTER
C.GRANT, REVOKE
D.SELECT, INSERT, DELETE, UPDATE
第2题:
SQL的DML包括的语句有( )。
A.ROLLBACK,COMMIT
B.CREATE,DROP,ALTER
C.GRANT,REVOKE
D.SELECT,INSERT,DELETE,UPDATE
第3题:
在下列的SQL语句中,属于数据操作语句的是( )。
Ⅰ.CREATE
Ⅱ.SELECT
Ⅲ.UPDATE
Ⅳ.GRANT
Ⅴ.DROP
Ⅵ.DELETE
Ⅶ.ALTER
Ⅷ.INSERT
Ⅸ.REVOKE
A.Ⅰ、Ⅴ、Ⅵ、Ⅶ
B.Ⅳ、Ⅸ
C.Ⅲ、Ⅵ、Ⅷ
D.Ⅰ、Ⅴ、Ⅶ
第4题:
在下列的SQL语句中,属于数据控制语句的是( )。
Ⅰ.CREATE
Ⅱ.SELECT
Ⅲ.UPDATE
Ⅳ.GRANT
Ⅴ.DROP
Ⅵ.DELETE
Ⅶ.ALTER
Ⅷ.INSERT
Ⅸ.REVOKE
A.Ⅰ、Ⅴ、Ⅵ、Ⅶ
B.Ⅳ、Ⅸ
C.Ⅱ、Ⅲ、Ⅵ、Ⅷ
D.Ⅰ、Ⅴ、Ⅶ
第5题:
SQL语言中实现数据存取的安全性控制的语句是
A.CREATE和ALTER
B.COMMIT和ROLLBACK
C.GRANT和REVOKE
D.UPDATE和DELETE
第6题:
下列的SQL语句中,属于数据控制语句的是______。
Ⅰ.CREATE
Ⅱ.SELECT
Ⅲ.UPDATE
Ⅳ.GRANT
Ⅴ.DROP
Ⅵ.DELETE
Ⅶ.ALTER
Ⅷ.INSERT
Ⅸ.REVOKE
A.Ⅰ、Ⅴ、Ⅵ和Ⅶ
B.Ⅳ和Ⅸ
C.Ⅱ、Ⅲ、Ⅵ和Ⅷ
D.Ⅰ、Ⅴ和Ⅶ