摘要：
DROP TABLE user_login_audit; CREATE TABLE user_login_audit ( login_time DATE, username VARCHAR2(30), machine VARCHAR2(30), command VARCHAR2(128)); CREATE OR REPLACE TRIGGER user_login_trig AFTER LOGON ON sys.testDECLARE v_username sys.v_$session.username%TYPE; v_machine sys.v_$session.machine%TYP 阅读全文
