select into 和 insert into的簡單區別

現有表t1, t2
select into:
select * into t3 from t1;
也就是說select into會將查詢結果保存到臨時表t3中

insert into:
insert into t2(column1, column2, ....) select column1, column2, .... from t1
insert into 會將查詢結果保存到已經存在的表中