In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

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

Want faster SQL queries? Here are nine best practices for writing SQL queries that work like a charm (or at least, like they should).

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...