This is the worst kind of attitude to have and is why I see incredibly poorly implemented databases all the time. Databases that are are often not properly normalized, not properly permissioned, storing lists of delimited strings, extensive use of cursors, use of scalar and table functions where constraints could've been used, etc.
It's very annoying to come in and see things like this, most of which would've been resolved if companies didn't treat development like a silo derived from abstract communication.