oracle11g中默认设置了 “FAILED_LOGIN_ATTEMPTS=10次”,当输入密码错误次数达到设置值将导致此,该用户会自动锁住. 1. conn sys/oracle as sysdba2. select username,account_status from dba_users where username='MBI';,查看到用户锁了3. 解锁xxx用户,SQL> alter user MBI account unlock;4. 查看用户限制登陆次数select * fro