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Using gbak to upgrade Firebird 2.5.9 database to Firebird 5.0
I have an app using Firebird 2.5.9. We're going to be releasing a major new version of the app, and I want to migrate to FB 5.0. The database schema has changed dramatically between old and new app ...
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gbak lock error during security DB backup
Can I backup the Firebird 5 security database on Linux when the DB is running?
I am getting a gbak: ERROR:I/O error during "lock" operation for file "/opt/firebird/security5.fdb, ...
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168
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Left outer join on multiple tables condition
I'm migrating my Delphi application from Firebird 2.5.9 to 5.0.
This query works good on Firebird 2.5.9, but throws an exception on Firebird 5.
select A.ca1, A.ca2, B.cb1, B.cb2
from A, B left outer ...