Drill is an Apache open-source SQL query engine for Big Data exploration. … Drill provides plug-and-play integration with existing Apache Hive and Apache HBase deployments.

What is drill database?

Drill is a database system designed for Big Data exploration. It is an open-source, distributed SQL query system based on Google’s Dremel query system, and it features a columnar execution engine. Drill is the only distributed SQL engine in the world that does not require schemas.

How does an Apache Drill work?

At the core of Apache Drill is the “Drillbit” service, which is responsible for accepting requests from the client, processing the queries, and returning results to the client. … Though Drill works in a Hadoop cluster environment, Drill is not tied to Hadoop and can run in any distributed cluster environment.