1.sqlplus /nolog
2.conn /as sysdba
3.輸入“select username from dba_users”;查看用戶列表
4.alter user system identified by 123456;修改密碼
5.alter user 用戶名 account unlock;解鎖用戶
- SELECT username,account_status FROM dba_users;查看用戶是否被鎖
7.SELECT resource_name,resource_type,limit FROM dba_profiles WHERE profile=’DEFAULT’; 查看現(xiàn)在設(shè)置的最大次數(shù)
8.alter profile default limit FAILED_LOGIN_ATTEMPTS unlimited; 修改錯誤次數(shù)為不限制