对于插入/更新/删除或多个触发器，最好使用单个触发器吗?

I have a requirement to mirror insert/update/delete operations from one table to another. For example insert on tableA has to be copied into tableB, update to tableA applied to tableB, and delete from tableA be applied to tableB. It's as simple as that, except tableB has 1 additional column for a constant value, so very simple triggers are needed.I have a requirement to mirror insert/update/de