[chipdart]

> Only if you cannot change one service without changing the other simultaneously.

Not true at all.

You're conflating the need for distributed transactions with the definition of microservices. That's not it.

> Multiple services connecting to the same database has been considered a bad idea for a long time.

Not the same thing at all. Microservices do have the database per service pattern, and even the database instance per service instance pattern, but shared database pattern is also something that exists in the real world. That's not what makes a microservice a microservice.