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Hello,
I am new to db4o usage. In our standalone java product we are using db40 6.1.
i got problem while stroing 200 objects into db (single file which had 322,454 kb data) in multithreaded way and it took 30 sec to 1 min for each insertion.
db opens at the time of product launch and closes when exit only.
-----NullPointerexception at ...
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With LINQ to SQL, the query model is very explicit: if you make a query that can't be performed in SQL, an exception is thrown:
var results = from user in database.Users
where Fobnicate(user.Name) == Fobnicate(''Jim'') // Exception: no SQL equivalent of Fobnicate
select user;
But with DB4O, no ...