I\'m struggling to come up with a good way of adding a bidirectional relation in OO model. Let\'s say there is a Customer who can place many Orders, that is to say there is a one-to-many association b
I need a db4o viewer for a Linux box running Java.I noticed this post was for a .net client, but I 开发者_如何学Godon\'t have Windows and don\'t intend to.
I have tried the Object Manager and the Boo browser, but n开发者_StackOverflowone of these work with the latest DB4O file format.The Object Manager which comes with db4o itself should be able to view
How can I do this? I stored an obj开发者_如何学Goect in db4o, e.g: class Person { string _name; int _age;
I would like to do Mysql to Mysql replication using drs. Is it possible to do the same without storing data in db4o? I开发者_如何学Python just want to use drs replication using Hibernate. Any positive
Is there a way to get a Db4o Blo开发者_开发技巧b out of the Database without storing it to disk?
I want to store images in Db4o using Blobs. How can I store them and how do I g开发者_StackOverflowet them out again?Take a look at this question answer: How to stores and Pictures in Db40?
I have just started writing my first webapp using java/wicket/db4o and all technologies are new to me so please forgive what might be a daft question.
suppose you have a Lift + db4o开发者_如何学Go project... How do you define User model? Should I extend MetaMegaProtoUser?
Does anyone know of a way to shrink/compact a db4o d开发者_StackOverflow中文版atabase?What do you mean by compact/shrink? Make an existing database smaller? Or do you want to compress the database?
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