select into 和 insert into的简单区别

现有表t1, t2
select into:
select * into t3 from t1;
也就是说select into会将查询结果保存到临时表t3中

insert into:
insert into t2(column1, column2, ....) select column1, column2, .... from t1
insert into 会将查询结果保存到已经存在的表中