mysql主键有哪些?
发布时间:08/01 来源:未知 浏览:
关键词:
CREATE TABLE `table name` ( `id` smallint(6) unsigned NOT NULL auto_increment, `name` varchar(16) NOT NULL default '', PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 要是你insert into tablename (id,name) values ('','sadfa');