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 ...

SQL, the structured query language, is a programming language for communicating with databases. Variations on SQL are used by some of the most popular database tools in the world, including some ...

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 has faded in popularity as noted in the TIOBE Index as people working in AI switch to NoSQL databases.

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 ...

Developers often dispute the merits of SQL as a legitimate programming language, but this misses the point. SQL is a powerful 4GL for accessing data.

SQL is a convenient way to manage and query your data, but badly written queries can tie up your database. Here are seven common SQL traps and how to avoid them.