Foreign Key with missing indexes
Relational databases have references to other tables via 1-Many relationships using a foreign key. CREATE TABLE Bar( id int NOT NULL, name varchar(128), PRIMARY KEY (id) ); CREATE TABLE Foo ( id int NOT NULL,...

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Articles tagged with #mysql
Relational databases have references to other tables via 1-Many relationships using a foreign key. CREATE TABLE Bar( id int NOT NULL, name varchar(128), PRIMARY KEY (id) ); CREATE TABLE Foo ( id int NOT NULL,...

I needed to collect messages from different processes which was triggered by a record insertion. To keep things simple and denormalized, this stack overflow gem allows for that. from django.db import models class DBModel(models.Model): @classmet...

A Django's Auth table's indexes: mysql> show index from auth_user; +-----------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_un...
