>
> Hi,
>
> How many concurrent users is support by Firebird 1.5?
>
> Thank in advance.
> Maxi.
>

asked and answered only recently

That depends entirely on what they're doing. There's no hard, built-in
limit that I know of. At some point ( >200 <2000), going to a
three-tier application where somethings sits between the users and
database and lowers the connection load helps.