Hi Ann

>>It's possible that an analysis of the state of your
>>broken database might give someone a clue

1.what topic i comment about it to find my problem

i also i change online some procedure and define new table when user (3
to 15 user) connect to my database .can this work do database
corruption ?

also what location can find recommendation hardware spec for my
database server (20 user and 5gb database size)
also set configuration of database / and windows version for better
work with firbird 2.x?