SQL> alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss';
2、查看具體的被鎖時間
USERNAME LOCK_DATE TEST 2009-03-10 08:51:03
SQL> alter user test account unlock;
4、查看是那個ip造成的test用戶被鎖
10-MAR-2009 08:51:03 * (CONNECT_DATA=(SID=lhoms)(SERVER=DEDICATED)(CID=(PROGRAM=oracle)(HOST=omstestdb)(USER=oraoms))) * (ADDRESS=(PROTOCOL=tcp)(HOST=10.69.1.11)(PORT=49434)) * establish * lhoms * 0
這樣可知是上面10.69.1.11的ip嘗試多次失敗登陸造成的被鎖
一般<SPAN style=""text-decoration: underline'">數據庫默認是10次嘗試失敗後鎖住用戶
select * from dba_profiles where RESOURCE_NAME = 'FAILED_LOGIN_ATTEMPTS';
alter profile default limit FAILED_LOGIN_ATTEMPTS 30;
alter profile default limit FAILED_LOGIN_ATTEMPTS unlimited;