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  • Oracle 11g 报错 ORA28000 the account is locked

    一、触发这个错误的原因及相关因素

       是由于oracle11g中默认在default概要文件中设置了“PASSWORD_LIFE_TIME=180天”所导致,在Oracle 11g中是
    存在密码过期问题的。还有可能是因为密码尝试,错误次数超过了默认的次数,数据库账户就会被locaked

    二、错误现象:

        用户被锁定之后会报ORA-28000的错误,并提示无法登录到数据库
    SQL> conn system/oracle
    ERROR:
    ORA-28000: the account is locked
    Warning: You are no longer connected to ORACLE.
    三、解决方法:

    按照如下步骤进行操作:

    1、查看用户的proifle是哪个,一般是default:

    SQL> select username,profile from dba_users where username='SYSTEM';

    USERNAME                       PROFILE
    ------------------------------ ------------------------------
    SYSTEM                         DEFAULT
    2、查看指定概要文件(如default)的密码有效期设置:

    SQL> SELECT * FROM dba_profiles s WHERE s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

    PROFILE                        RESOURCE_NAME                    RESOURCE LIMIT
    ------------------------------ -------------------------------- -------- ----------------------------------------
    DEFAULT                        PASSWORD_LIFE_TIME               PASSWORD 180DAY

    3、将密码有效期由默认的180天修改成“无限制”:

    SQL>ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

    修改之后不需要重启动数据库,会立即生效。

    4、查看密码尝试失败次数

    SQL> select resource_name,limit from dba_profiles where resource_name='FAILED_LOGIN_ATTEMPTS';

    RESOURCE_NAME LIMIT
    -------------------------------- ----------------------------------------
    FAILED_LOGIN_ATTEMPTS 10

    5、修改密码尝试失败次数为无限制

    SQL> alter profile default limit failed_login_attempts unlimited;

    配置文件已更改

    SQL> select resource_name,limit from dba_profiles where resource_name='FAILED_LO
    GIN_ATTEMPTS';

    RESOURCE_NAME

    LIMIT
    -------------------------------- ----------------------------------------
    FAILED_LOGIN_ATTEMPTS UNLIMITED

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  • 原文地址:https://www.cnblogs.com/ningvsban/p/2827464.html
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