This unique number is the key to making a relational database work. Suppose we once again wanted ... which could theoretically have a million or more values, does not benefit from indexing.

Learn More Databases have always been able to do simple, clerical work like finding particular records that match some given criteria — say, all users who are between 20 and 30 years old.

Pluggable databases, which will allow multiple databases to run under one copy, will offer new advantages in efficiency, Oracle executives argued at OpenWorld Oracle CEO Larry Ellison revealed ...

Cloud databases, also known as Database as a Service (DBaaS), offer a range of benefits for developers, particularly in terms of ease of use, deployment options, disaster recovery, and scalability.

Think of transaction isolation levels as a knob you can twist to tune your database to the ideal balance between these opposing forces. How does the serializable isolation level work? If consistent ...

Establishing a development database environment using a sub-set of carefully chosen production data ... In lowering our standards, have we lowered the bar on the rest of the work that we do? Choosing ...