One of the ongoing goals of database administration is to minimize downtime and improve availability. If the DBMS is down, data cannot be accessed. If the data is not available, applications cannot ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

NoSQL databases arose in response to the limitations of using SQL (Structured Query Language) for database queries. NoSQL databases store and manage data in ways that enable high operational speed and ...

Cloud data centers are not static environments, pre-provisioned to run a known, finite set of workloads to support predictable demand. They are highly dynamic environments in which everything is ...