| Subject | unique constraint on NULL column? |
|---|---|
| Author | Gert Brinkmann |
| Post date | 2003-05-19T10:55:20Z |
Hello,
I have found that firebird does not allow an unique contsraint to be
defined on a NULLable column. This is a different behaviour to other
DBs. Will this be changed in firebird 1.5?
Thank you,
Gert
I have found that firebird does not allow an unique contsraint to be
defined on a NULLable column. This is a different behaviour to other
DBs. Will this be changed in firebird 1.5?
Thank you,
Gert