基于事务性SQL的RDBMS，具有复杂的多表约束逻辑。- gsvigruha / cosyan

Cosyan DB Cosyan DB is an SQL based transactional RDBMS with sophisticated multi table constraint logic and language enhancements building heavily on foreign keys. Users, contributors and constructive feedback is welcome! Please don't forget to hit a star if you like the project. The long term goal of the project is to substitute the business logic layer (like what you would do in Java EE). This a