commit; 这里限制了DSM用户只能从172.16.18.81和ORACLE所在服务器登录.其他用户不受限制. 2. 创建触发器 conn / as sysdba create or replace trigger "logon_audit" after logon on database declare record_num number; userip varchar2(15); isf
--创建用户登录之后的触发器统计用户登陆时的信息: create or replace trigger logon_trigger after logon on database begin insert into user_log values( user, sys_context('userenv','sessionid'), sys_context('userenv','host'), null, sysdate, null, null ); end; select * from user_log; --...
1、整个DB层:可设置$ORACLE_HOME/network/admin/sqlnet.ora文件,限制/允许IP访问; -->不可针对IP段.. 2、单个用户:可通过trigger触发器限制/允许某IP或IP段访问; -->实验不可对整个DB层 (AFTER LOGON ON database)登陆提示告警.. 一、sqlnet.ora [oracle@10.240.1.7 admin]$ cat sqlnet.ora tcp.validno...
SQL条件の詳細は、『Oracle Database SQL言語リファレンス』を参照してください。 WHEN (condition)の制限 この句を指定する場合は、少なくとも次のタイミングのいずれかも指定する必要があります。 BEFORE EACH ROW AFTER EACH ROW INSTEAD OF EACH ROW conditionには、副問合せまたはPL/SQL式...
2、单个用户:可通过trigger触发器限制/允许某IP或IP段访问; -->实验不可对整个DB层 (AFTER LOGON ON database)登陆提示告警.. 一、sqlnet.ora [oracle@10.240.1.7 admin]$ cat sqlnet.ora tcp.validnode_checking = yes #需要设置成yes,方可激活生效 ...
<1>如果你的logon trigger不是建在sys用户下,v_$session的查询权限需要授权给给建trigger的用户。我选择在system用户下建:SQL>connect / as sysdba; SQL>grant select on v_$session to system;<2>logon trigger体CREATE OR REPLACE TRIGGER QIUYB$LOGON AFTER LOGON ON DATABASE DECLARE V_PROGRAM VARCHAR...
4.把触发器删掉,重新创建该触发器就好了 createorreplacetriggeron_logon_trigger after logonondatabasebegindbms_application_info.set_client_info(sys_context('userenv','ip_address'));end; 1. 2. 完成后再次登录新建的用户,发现可以正常登录了
create [or replace] trigger 触发器名 触发时间 {before | after} -- view 中是 instead of 触发事件 { insert | update | delete} -- dml、ddl、database on 触发对象 -- table、view、schema、database 触发频率 { for each row} -- 行级触发器。默认:语句级触发器 [follows 其它触发器名] -- ...
after logon on databasebeginnull;end;/ 2 3 4 5 6create or replace trigger u2.afterlogin*ERROR at line 1:ORA-01031: insufficient privileges変更点原因Sign In To view full details, sign in with your My Oracle Support account. Register Don't have a My Oracle Support account? Click to ...
GRANT INSERT, UPDATE, SELECT ON TEMP_TRACE TO PUBLIC; Create Log On Trigger. For example: CREATE OR REPLACE TRIGGER on_logon_trigger after logon on database begin insert into tracelog(session_id, session_user, os_user, host, ip_address, terminal, module, logon_date) SELECT sys_context...