AUTO_INCREMENT This document introduces the AUTO_INCREMENT column attribute, including its concept, implementation principles, auto-increment related features, and restrictions.

For InnoDB you cannot set the auto_increment value lower or equal to the highest current index. This is the sample example: Here you can see that I am deleting records from table user_invites having 5 ...

In first MySQL statement, you will remove the auto-increment from the column and in second statement, you will again declare the field as autoincrement. This way the auto increment counter will reset ...

This is related to me learning Django but it's specific to MySQL so I'll treat it as such.I need a table that includes:id - primary key (auto increment)text - object descriptionversion - version ...

Hello folks, I'm hoping that someone can help me figure out just how to handle what I'm trying to do here.I'm developing a content management system for my web site, which allows me to add ...

NOTE: mongoid_auto_increment_id is very fast in default config, you may don't need enable that, if you project not need insert huge rows in a moment.