I am little bit newbie in Hibernate and DBMS and stuck on a problem. I have two table. One is A and second is B. There is Many-to-One relationship between these two tables. Now on removing one record
How do I define fields that I know I will be querying on to be indexed using Neodatis Object Database under DataNucleus?
Using JDO / DataNucleus / NeoDatis datastore I added @Unique to a field of a persistable object, however I am allowed to create multiple objects which violate the unique constraint. The docs for Data
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I cannot seem to find any Object Databases for Ruby (do not confuse with Document Oriented, 开发者_StackOverflow社区like Coach and Mongo).
Just getting started with DB4O object oriented database. I\'m very familiar with SQL, if I upgrade the app and add a new field I just go into a SQL manager, change the 开发者_高级运维schema, and init
I saw Eloquera db and was quite impressed with it. Currently I\'m thinking developing my next project on Eloquera and not Sql Server. So I have several questions with it.
Lets assume im writing a program, my program has its own entities and such. And since I\'m using an OOP .Net language (C#, but could be F# or Iron Python), my objects have weird OOP traits like inheri
I\'m planning to write an address book that stored contact information. Each contact could have an unlimited number of fields.
I am planning to use an object database, say eloquera (http://eloquera.com/page/home.aspx). If I use RDBMS as storage, there are a lot of GUI modelling tools.
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