Java Persistence API JPA through JDK 5.0 annotations or XML description of the object - the relationship between the mapping table and run-time persistence of the entity object to the database. Sun in ...
object oriented database (RSS)
1. Cloud Computing Cloud Computing. 2. Non-relational database Non-relational databases.托尼贝恩Tony Bain in readwriteweb.com asked: Is The Relational Database Doomed? Relational database is doomed to die ...
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 ...
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 ...
Through direct in the object-oriented database (such as db4o) stored in the object, Java ™ developers can get a lot of benefits. If the lack of services OODBMS support or can not be used in the distri ...
1. The complexity of database tables, first of all depends on demand and does not depend on the design, design capability and strong person, but also comply with the normative database table design, f ...