mysql auto increment primary key

MySQL - multiple auto_increment fields?

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 ...

Ars Technica

MySQL -- handling auto_increment

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 ...

GitHub

MySQL auto-increment uses

Under MySQL, increments and bigIncrements create UNSIGNED columns. This creates a situation where foreign keys cannot be created under MySQL without explicitly marking each foreign key column as ...

GitHub

Deviation v8 vs v9: Creation of UNIQUE constraint on AUTO_INCREMENT column part of composite primary

Version 9 produces a UNIQUE constraint on a column with AUTO_INCREMENT that is part of a composite primary key, where version 8 did not. CREATE TABLE `Child` ( `Order` int NOT NULL AUTO_INCREMENT, ...

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