If you can't split your databases then maybe you don't have a correctly established domain? There is no point of doing microservices when you still have tightl

If you can't split your databases then maybe you don't have a correctly established domain? There is no point of doing microservices when you still have tightly coupled data and you don't know how to split them efficiently. Monolith is not bad if it is well structured, tested and maintainable. Otherwise, you'll have to change multiple services for adding a new field of data.