新安装好的Oracle数据库sys用户默认密码为change_on_install,system用户默认密码为manager. 以管理员身份登录的话,在命令行中输入 sqlplus sys/change_on_install as sysdba 修改密码语句为:alter user sys identified by ****;…
不允许test用户在 192.168.1.3 机器上访问数据库. 两种写法. 1 CREATE OR REPLACE TRIGGER DOPR AFTER LOGON ON test.schema BEGIN IF ORA_CLIENT_IP_ADDRESS IN ('192.168.1.3') THEN RAISE_APPLICATION_ERROR(-20001,'USER '||ORA_LOGIN_USER||' IS NOT ALLOWED TO CONNECT FROM '||ORA_…