HyperSQL is a lightweight database management system built to enhance flexibility in writing SQL queries and ease database management. It is easy to install and use. It is based on Java and offers a transactional and fast multi-threaded engine with memory and disk-based tables. HyperSQL can flexibly use disk and run in memory completely using faster structures. Review collected by and hosted on G2.com.

HyperSQL is unsuitable for projects with large transactional datasets and shows performance issues with multiple tables. The JDBC connection can get affected when querying large dataset. Overall, the user needs to spend more time understanding the database's error reporting. Review collected by and hosted on G2.com.