sdo_network_his_del_trig
INSTEAD OF DELETE ON user_sdo_network_histories
REFERENCING OLD AS o
FOR EACH ROW
Type
INSTEAD OF
Event
DELETE
Column
When
Referencing
REFERENCING NEW AS NEW OLD AS O
Body
DECLARE
user_name VARCHAR2(256);
BEGIN
EXECUTE IMMEDIATE 'SELECT USER FROM DUAL' INTO user_name;
DELETE
FROM sdo_network_histories
WHERE NLS_UPPER(OWNER) = NLS_UPPER(user_name)
AND network = :o.network;
END;