Re: Unique index
От
Laurenz Albe
Тема
Re: Unique index
Дата
Msg-id
3983831447229a17fc9028fd2f5b2aaf0996c291.camel@cybertec.at
Ответ на
Unique index (Rajesh Kumar)
Список
Дерево обсуждения
Unique index Rajesh Kumar <rajeshkumar.dba09@gmail.com>
Re: Unique index Laurenz Albe <laurenz.albe@cybertec.at>
Re: Unique index "David G. Johnston" <david.g.johnston@gmail.com>
Re: Unique index Erik Wienhold <ewie@ewie.name>
On Wed, 2023-09-20 at 19:16 +0530, Rajesh Kumar wrote: > Why unique index is used over unique constraints? A unique constraint is implemented by a unique index. If you create the constraint, the index is created automatically. You cannot drop the index unless you drop the constraint. Yours, Laurenz Albe
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