ORACLE语法中的INSERT INTO...SELECT...
把一表里的数据取出直接插进另外一表
set feedback off;
set pagesize 0;
create table foo (a number, b varchar(10), c varchar(10));
insert into foo values ( 15, 'abc','def' );
insert into foo values (998, 'max','min' );
insert into foo values ( ?7, 'bla','bla' );
insert into foo values (632, 'now','then');
insert into foo?
? (a,b,c)
? (select ? ? ? ? ? ? ? ? ? AA,
? ? ? ? ? ? ? ? ? ? ? ? ? ? BB,
? ? ? ? ? ? ? ? ? ? ? ? ? ? CC?
? from
? ? (select max(a) +1 ? ? ? AA ? ? ?from foo),?
? ? (select 'new' ? ? ? ? ? BB,
? ? ? ? ? ? 'old' ? ? ? ? ? CC ? ? ?from dual));
select * from foo where a = (select max(a) from foo);
drop table foo;
?
