alter user zgl account lock 锁定帐号
account lock 锁定帐号 ; 锁定账号
lock box account 锁箱账户
alter user scott account lock 给用户加锁
ACCOUNT LOCK or ACCOUNT UNLOCK 用户是否被加锁
alter user myusername account lock 用户加锁
lock account after detection 检测后锁定帐户
If this is the case, you can be sure that some users will lock up their account trying their old password beyond what the loginretries allows.
如果是这样，肯定会有一些用户多次尝试用旧密码登录，直到超过loginretries允许的次数，导致账户锁定。
What just happened: You enabled the lockout feature to lock an account for 30 seconds after three failed attempts within 60 seconds.
刚刚发生的是：您启用了锁定特性，如果在60秒之内出现3次登录失败尝试后，会将该帐号锁定30秒。
This is called account lock-out, and not surprisingly, attackers have discovered a simple way to defeat the approach.
也叫做账号锁定，不足为怪的是，攻击者发现了一个简单的方法来战胜上述方案。
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