Tag: Oracle

Community

Is a 24X7 database system a myth

(James F. Koopmann) Is a 24X7 database system a myth? Let me just say for the record, YES it is. At the root of the question is the definition availability which has the notion of being ready for use, at hand, and accessible. With 24X7 that means 100% availability and completely accessible. I offe

Community

Transaction And Locking Modes

(Assaf Arkin) In order to understand how the JDO transaction model affects applications performance and transactional integrity, you must first understand the semantics of the Java Data Objects. Java Data Objects are objects loaded from and stored to the database, but are disassociated from the data