create trigger trigger_Name1 on table1
for insert
as
insert into table2 select id,name,age from inserted
go
create trigger trigger_Name2 on table1
for update
as
updata table2 set id=b.id,name=b.name,age=b.age from table2 a join deleted b on b.id=a.id
go
create trigger trigger_Name3 on table1
for delete
as
delete from table2 where id in (select id from deleted)