Oracle
1Z0-888 · Question #67
1Z0-888 Question #67: Real Exam Question with Answer & Explanation
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Security
Question
You are asked to examine user accounts and find:
mysql> select user,host,plugin,authentication_string from user;
+------------------+-----------------------------+-----------------------+-------------------------------------------+
| user | host | plugin | authentication_string |
+------------------+-----------------------------+-----------------------+-------------------------------------------+
| root | localhost | mysql_native_password | *2470CCD6EDEF42FD1618B899005ADCA2EDD1E19 |
| bob | % | mysql_native_password | |
| | localhost | mysql_native_password | *2DCA2EC9D470CE42FD1618B899005ADCA215B899 |
+------------------+-----------------------------+-----------------------+-------------------------------------------+
10 rows in set (0.01 sec)
Options
- ADROP USER ''@'localhost';
- BALTER USER '@'localhost' PASSWORD = 'secret_password';
- CALTER USER bob@'%' IDENTIFIED BY 'secret_password';
- DALTER USER 'root'@'localhost' ACCOUNT LOCK;
- EALTER USER bob PASSWORD = 'secret_password';
- FREVOKE ALL PRIVILEGES FROM ''@'localhost';
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Topics
#User Authentication#Account Security#ALTER USER syntax#Password Management