JDO JDO (Java Data Object) is a Java Object Persistence of new norms, but also a data warehouse for access to certain objects in the standardization of the API. JDO provides transparent object storage ...
object storage (RSS)
In the use of struts + spring + hibernate of development, sometimes the user will be the demand for database files stored in the database would generally be applied Blob or Clob fields binary field to ...
Although RDBMS use SQL as its query and retrieve data of the main mechanism, but some OODBMS can use different mechanisms. In this series of articles in the second period, Ted Neward will introduce so ...
So far, we have created and operated by db4o object appears relatively simple - a matter of fact, even a bit too simple. This article, db4o active in the Ted Neward will go beyond these simple object, ...