# 初识触发器
# 语言运行环境:Sql(mysql 8.0)
# 1.创建触发器:create trigger 触发器名称
# 2.用after指定触发条件:在表1中每插入一行 after insert on 表1 for each row
# (注意insert后用on,for each row不能少否则会报错)
# 3.触发的指令写在begin和end之间,分号写在指令后,end后不用加分号
create trigger audit_log after insert on employees_test
for each row
begin 
--  insert into audit values(new.id,new.name);
insert into audit values(1,'Paul');
end;