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Articles tagged with #sql
Isolation is part of a database's ACID guarantees. It ensures that concurrent transactions don't affect each other. The goal is to maintain the state of the data as if transactions are run serially. H
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,...
A Django's Auth table's indexes: mysql> show index from auth_user; +-----------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_un...
