SQL> CREATE TABLE ALTER_AUDIT_TRAIL (
2 object_owner VARCHAR2(30),
3 object_name VARCHAR2(30),
4 object_type VARCHAR2(20),
5 altered_by_user VARCHAR2(30),
6 alteration_time DATE
7 );
Table created.
SQL>
SQL> CREATE OR REPLACE TRIGGER audit_schema_changes
2 AFTER ALTER ON jeff.SCHEMA
3 BEGIN
4 INSERT INTO alter_audit_trail
5 (object_owner,
6 object_name,
7 object_type,
8 altered_by_user,
9 alteration_time
10 )
11 VALUES (sys.dictionary_obj_owner,
12 sys.dictionary_obj_name,
13 sys.dictionary_obj_type,
14 sys.login_user,
15 sysdate);
16 END;
17 /
SQL> Drop TABLE ALTER_AUDIT_TRAIL;
Table dropped.
SQL>