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Honestly it's what you want way more often than not. A unique index on a nullable column is usually representing some optional identifier. You wouldn't usually
by jhugo 4y ago
Honestly it's what you want way more often than not. A unique index on a nullable column is usually representing some optional identifier. You wouldn't usually want only one row to be able to omit the identifier.
- vasachi 4y agoOh yeah, totally. But not always. I'm very glad that we now have an option to have both behaviours.