mysql拷贝表操作我们会常常用到,下面就为您详细介绍几种mysql拷贝表的方式,希望对您学习mysql拷贝表方面能够有所帮助。
假如我们有以下这样一个表:
id username password
-----------------------------------
1 admin *************
2 sameer *************
3 stewart *************
CREATE TABLE IF NOT EXISTS `admin` ( `id` int(6) unsigned NOT NULL auto_increment, `username` varchar(50) NOT NULL default '', `password` varchar(100) default NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=4 ;
CREATE TABLE newadmin LIKE admin
CREATE TABLE newadmin AS ( SELECT * FROM admin )
CREATE TABLE newadmin LIKE admin; INSERT INTO newadmin SELECT * FROM admin; 4. 我们可以操作不同的数据库。
CREATE TABLE newadmin LIKE shop.admin; CREATE TABLE newshop.newadmin LIKE shop.admin;
CREATE TABLE newadmin AS ( SELECT username, password FROM admin )6. 我们也可以讲新建的表的字段改名。
CREATE TABLE newadmin AS ( SELECT id, username AS uname, password AS pass FROM admin )
CREATE TABLE newadmin AS ( SELECT * FROM admin WHERE LEFT(username,1) = 's' )
CREATE TABLE newadmin ( id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY ) AS ( SELECT * FROM admin )