created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP created_at TIMESTAMP WITH TIME ZONE ...

pgtt is a PostgreSQL extension to create, manage and use Oracle-style Global Temporary Tables and the others RDBMS. The objective of this extension it to provide the Global Temporary Table feature to ...

Database administrator with 14+ years of hands-on experience in database management and database design. After spending 15 years as a SQL Server DBA, I've witnessed numerous technological evolutions, ...

Auto-increment is a feature in databases that automatically generates a unique number for each new row added to a table. This number is usually used as a primary key to uniquely identify each row in ...

I recently published a tutorial describing the different available methods to store data locally in an Android app. However, due to article length constraints, I could not adequately cover creating ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is updated or ...

As a MySQL developer, you should be at least dimly aware that MySQL supports several database formats. Find out what each is good for and how you use them. What if you were a racecar driver and could ...