How to Select a Subset in MySQL. The Structured Query Language, used in the MySQL database, has great flexibility for selecting subsets of data from database tables. SQL's SELECT statement shows ...

Cassandra implemented Cassandra query language (CQL), a simple subset of SQL, but this was designed primarily to provide an abstraction layer for developers, rather than a query language for end users ...

The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

Materialize today announced the next generation of its distributed database to help enterprises mobilize streaming data with ease.

But Microsoft execs did say earlier this year that SQL Server on Linux -- a subset of SQL Server 2016 on Windows -- will work on multiple Linux distributions, including Red Hat Enterprise Linux.