Today I ran into a strange Oracle situation. It took me some time to realize what it is, so I decided to write it as a challenge. Hope you will
Today I ran into a strange Oracle situation. It took me some time to realize what it is, so I decided to write it as a challenge. Hope you will
Constraint are objects we all know, we use them a lot when creating tables and they allow us to: Keep data integrity at the table level, like disallow null values