[英]SQL Triggers in Oracle
我的问题如下:
用户名=管理员
每当我对表“ a”执行插入/更新/删除操作时。 我需要一个触发器,将用户名插入表“ b”中
那可能吗?
create or replace trigger audit_a_trg before insert or update or delete on A for each row begin insert into b values (user); end; /
Oracle的在线文档非常不错。 您可以在此处阅读SQL参考。
编辑
user是一个函数,该函数返回发出DML的帐户的名称。 了解更多。
user
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