The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. The MySQL and SQL for Beginners course is ...

The MySQL query language works in that it constructs data records by selecting data from already existing data records. Many people use MySQL databases to power marketing and sales websites, ...

Ahana Cloud for Presto turns a data lake on Amazon S3 into what is effectively a data warehouse, without moving any data. SQL queries run quickly even when joining multiple heterogeneous data sources.