Subject Re: [ib-support] Primary Key Limits
> What are limits on the primary key/index on tables. I just downloaded
> Firebird 1.0 was unable to create a primary key on a VARCHAR column >
> size 84.(just remembered, i created the database with character set
> UNICODE_FSS, so it is allowing till 84 * 3).

As far as I remember the maximum size is 255 Bytes.

> Is there any way to increase this limit?