1.修改ORACLE容許的最大鏈接數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;密碼
二、將密碼有效期由默認的180天修改爲「無限制」:im
sql>ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;查詢
3.修改密碼db
sql> alter user newca identified by 12345
一勞永逸破解11G180天自動密碼失效的辦法:
查詢密碼有效期
SELECT * FROM dba_profiles WHERE profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';
修改成無限制:
ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;