Oracle修改最大链接数、密码有效期、密码

1.修改ORACLE容许的最大链接数sql

[oracle@localhost ~]$ sqlplus / as sysdbaoracle

SQL> connect sys/sys as sysdba;ide

SQL> alter system set processes=400 scope = spfile; it

SQL> create pfile from spfile; class

SQL> shutdown immediate; file

SQL> startup;密码


二、将密码有效期由默认的180天修改为“无限制”:im

sql>ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;查询


3.修改密码db

sql> alter user newca identified by 12345


一劳永逸破解11G180天自动密码失效的办法:

查询密码有效期

SELECT * FROM dba_profiles WHERE profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

修改成无限制:

ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;