- 单项选择题 Examine these statements: CREATE ROLE registrar GRANT UPDATE ON dtudent_grades TO registrar; GRANT registrar to user1, user2, user3; What does this set of SQL statements do? （）
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.
关注下方微信公众号，在线模考后查看
- Which two are true a
- ClicktheExhibitbutto
- You need to modify t
- You need to perform
- You are granted the
- You want to display
- Which are iSQL*Plus
- In a SELECT statemen
- Evaluate this SQL s
- Examine the descrip
- Which two statements
- TheCUSTOMERStablehas
- The EMPLOYEES table
- Which are DML statem
- The PRODUCTS table
- Which SQL statement
- What is true regardi
- Which four are types
- You need to create a
- Which SQL statement