【SQL】数据库中select into from 和 insert into select的区别

select * into target_table from source_table; insert into target_table(column1,column2) select column1,5 from source_table; 以上两句都是将源表source_table的记录插入到目标表target_table，但两句又有区别。select * into target_table from source_table; i