Joomla!, Wordpress tips for building your site » last_insert_id http://blog.off-soft.net Joomla!, Wordpress as CMS using a site building, site management, software usage to describe the development tips. Tue, 27 Dec 2011 20:31:44 +0000 en hourly 1 http://wordpress.org/?v= How to get last insert auto increment id. http://blog.off-soft.net/en/mysql/command/get_auto_increment_id.html http://blog.off-soft.net/en/mysql/command/get_auto_increment_id.html#comments Tue, 09 Feb 2010 20:34:14 +0000 taro http://blog.off-soft.net/?p=528 If you set ‘AUTO_INCREMENT’ to attribute of the table column , its column will increment automatic when records is inserted into the table. And its increment number is unique. Moreover, I think that you often specify such information for primary key (PRIMARY KEY).

You will not consider this column information usually. However, when you want to take out inserted information, you might feel it to the necessity.

How to get last insert auto increment id?
It is easy. If you execute the following SQL, MySQL will answer last insert auto increment id.

select last_insert_id() [from table name];

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