如：
createorreplacetriggerCompoundDeleteTrigger_m_electr
fordeleteonM_ELECTRIC_MAINTENANCE_HISTORYcompoundtrigger
//Declaration
//Body
beforestatementis
begin
NULL;
endbeforestatement;
beforeeachrowis
begin
NULL;
endbeforeeachrow;
aftereachrowis
begin
NULL;
endaftereachrow;
afterstatementis
begin
NULL;
endafterstatement;
END
/
和
createorreplacetriggerCompoundDeleteTrigger_m_electr
fordeleteonM_ELECTRIC_ITEMcompoundtrigger
//Declaration
//Body
beforestatementis
begin
NULL;
endbeforestatement;
beforeeachrowis
begin
NULL;
endbeforeeachrow;
aftereachrowis
begin
NULL;
endaftereachrow;
afterstatementis
begin
NULL;
endafterstatement;
END
/
