| Subject | RE: [Firebird-Architect] unique constraint on NULL column? |
|---|---|
| Author | Dmitry Yemanov |
| Post date | 2003-05-20T07:16:15Z |
Brad,
Dmitry
> This is great and something I didn't realize had been changedRight. Only not-null values are required to be unique.
> in 1.5. So I
> can have a column with a unique constraint and multiple rows
> with NULL in them right?
Dmitry