Subject [firebird-support] Re: update statement Excel Sheet
Author Svein Erling Tysvær
>> > my firebird server is V1.0.3.973 maybe its old thats why ?
>> Yes. The CASE construct has been added in V1.5.
>I have update the FB server to 2.5 ,,,, Same problem :(

Because your database still has an old ODS? Fb 2.5 can still open old Fb versions, but you don't get access to new things (like CASE) unless you upgrade the ODS. Backup your database using gbak from Firebird 1.0 (or it might work using Fb 2.5 - I don't know) and restore it using gbak from Fb 2.5.