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All Tags » db4o 6.4 » db4o java (RSS)
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Hello. I have some problem with db file.I'm using db4o in my application written in Java.User which uses it broke db file. I know that he updated application (replaced .jar file).New version of app has the same version db4o and the same settings.What was the immediate cause of this problem I don't know. But I have assumption, that he replaced .jar ...
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Hello! I'm doing some web services that use an embedded form of BD in db4o.
When I make the request to a service any of the
place, I create a static object ObjectServer for all services can use
to access it, that is, the object instance in the form of BD Singleton.
All services are functioning correctly if I go
either locally or ...
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Hi there,
I am building an application running on db4o 6.4.38.10595 and Java 1.6.02 and I encounter problems regarding Native Query optimization. I added a DiagnosticToConsole-listener which gives me the following error message:
:: db4o 6.4.38.10595 Diagnostics :: Native query not present. :: Native Query Optimizer could not be ...
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Hi everyone,
I am a newbie. I am trying to use db4o to replace Hsqldb which we are using.
And my use case is very simple.
The DB only needs to store one type of object -- Employee.
class Employee { // id
// name
// ... other fields
}
However, the query speed is very slow ...
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