Why Mock Databases Kill QA Confidence
TL;DR: Mock databases are great for quick unit tests, but they fail to catch the real-world issues from production environments. For reliable database testing, you need database clones that mirror your production schema, data patterns, and performance semantics. With production-grade database clones for QA and staging, you ensure that bugs are caught early, performance is realistic, and QA confidence stays high.
We’ve been there. All of us. Including me. The build is tested and signed off. […]
https://www.simplyblock.io/blog/database-testing-without-mocks/