解锁scott用户的正确命令是_______。
A: update user scott account unlock
B: alert user scott account unlock
C: update user scott unlock
D: alert user scott unlock
A: update user scott account unlock
B: alert user scott account unlock
C: update user scott unlock
D: alert user scott unlock
B
举一反三
- 解锁用户使用的命令正确的是（） A: alter user 用户名 account unlock B: alter user 用户名 account lock C: alter user 用户名 unlock D: alter user 用户名 lock
- 将scott用户解锁的命令是。 A: alteruserscottunlock; B: alterusrscottaccountunlock C: alteruserscottlock; D: alteruserscottaccountlock
- 以下（ ）封锁序列违反两阶段锁协议。 A: Slock A … Slock B … Xlock C … Unlock A … Unlock B … Unlock C B: Slock A … Slock B … Xlock C … Unlock C … Unlock B … Unlock A C: Slock A … Slock B … Xlock C … Unlock B … Unlock C … Unlock A D: Slock A … Unlock A … Slock B … Xlock C …Unlock B … Unlock C
- What will Mr. Grant do to Mr. Scott’s idea A: He will think about Mr. Scott’s idea. B: He will copy Mr. Scott’s idea. C: He will object to Mr. Scott’s idea.
- 设置用户口令过期的正确命令是（） A: alter user 用户名 account lock B: alter user 用户名 PASSWORD EXPIRE C: alter user 用户名 identified EXPIRE D: alter user 用户名 PASSWORD lock
内容
- 0
MYSQL中，可以使用_________语句来为指定数据库添加用户 A: set user B: create user C: update user D: drop user
- 1
Scott'shistoricalnovelstouchuponthesubje...ofEuropeancountries.
- 2
Walter Scott was ______.
- 3
下面选项中,能够更新user表中数据的SQL语句是() A: update into user set id = 'u001'; B: update user set id = 'u001' and username='jack'; C: update user set username='jack' where id = 1; D: update into user set id = 'u001', username='jack';
- 4
Woman: Mr. Scott came back from L. A. very late yesterday. Man: So, even if he had been able to attend the party, he would have arrived late. Question: What do we learn about Mr. Scott A: Mr. Scott was late for the party. B: Mr. Scott didn't attend the party at all. C: Mr. Scott attended the party. D: Mr. Scott did not like attending parties.