Check constraints and AND

Rob van Wijk has described nicely check constraints in inheritance conversion to a relation using single table implementation. The issue I planned to write about some day. Similar approach also to checks depending on state/status fields.

No comments:

Post a Comment

About Me

My photo
I am Timo Raitalaakso. I have been working since 2001 at Solita Oy as a Senior Database Specialist. My main focus is on projects involving Oracle database. Oracle ACE alumni 2012-2018. In this Rafu on db blog I write some interesting issues that evolves from my interaction with databases. Mainly Oracle.