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db4o - database for objects - is a fast client/server Java object database. A footprint of 250 kB saves memory and allows online-download. ACID transactions keep all data safe in case of VM stops. The S.O.D.A. query API let's you query your data with the power of Java. Automatic class recognition permits zero-admin deployment. No enhancers! No modifications to application classes!. db4o is threadsafe and runs in servlet environments like Tomcat.
Keywords: object database java wireless mobile epoc oodb odbms persistent jdo jdbc driver server class guid scheme query field index jdk transparent store
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