CREATE OR REPLACE TRIGGER "trigger_empl"
before insert on extjsTest1.t_empl
for each row
begin
if inserting then
if :NEW."EID" is null then
select SEQ_EMPL.nextval into :NEW."EID" from dual;
end if;
end if;
end;
说明:trigger_empl是自定义触发器的名字,extjsTest1是用户名,t_empl是指定的表名,EID是t_empl中的主键名。
注意:EID一定要大写!否则无法成功创建触发器。
简洁准确的写法:
CREATE OR REPLACE TRIGGER TRIGGER_TNEWCHILDSTRATEGY
BEFORE INSERT ON TNEWCHILDSTRATEGY
FOR EACH ROW
BEGIN
SELECT SEQ_NEWCHILDSTRATEGY.NEXTVAL INTO :NEW.ICHILDSTRATEGYID FROM DUAL;
END;