Relational (SQL) databases store data in tables with strictly-defined relationships between tables. Non-relational (NoSQL) databases are more flexible and allow for less organized and less ...

SQL history Before there was SQL, databases had tight, navigational programming interfaces, and typically were designed around a network schema called the CODASYL data model. CODASYL (Committee on ...

Programming languages are developer community argots. To me, the lesser-known lexicon of Oracle’s PL/SQL has been a subject of study for quite some time. I love it. Far beyond its corporate ...

You'll learn a maintenance strategy for database servers and even dive into management automation strategies, further bolstering your SQL know-how.

SQL is about as easy as it gets in the world of programming, and yet its learning curve is still steep enough to prevent many people from interacting with relational databases. Salesforce's AI ...

Microsoft-centric technologies are featured prominently in a new examination of the top in-demand programming skills published by careers site Dice.com. While Dice periodically publishes such posts ...