A great thing about JPA is that abstracts your interaction with the underlying database. A... more »
For those who are not familiar with GridGain, it is an open source distributed data grid... more »
After years writing SQL statements, the author began to develop a mental check-list of things... more »
errors at datapump impdp expdp – ORA-39213: Metadata processing is not available
Java 8 is finally here! After years of waiting, Java programmers will finally get support for... more »
Check the Database Availability Check the Listener Availability Monitoring space Availability... more »
This is the second in a series of posts on implementing SQLite in a PCL project. This post... more »
Incomplete Recovery (until log sequence)
Backing-up is a crucial process that everyone should do in order to have a fail-safe, for... more »
Announcement of the first milestone of the Spring Data release train Codd.
Advances in PostgreSQL have propelled the database forward and into the NoSQL realm with new... more »
DZone's 2014 Guide to Big Data was produced to help you discover emerging information about... more »
Announcement of the first release candidate of the Spring Data Codd release train.
You probably know this situation: To develop a piece of software, other services like... more »
The recent years have created a tremendous amount of data, and the rate is increasing... more »
RECOVERY SCENARIO: Complete loss of all database files including SPFILE using RMAN
The alert log file (also referred to as the ALERT.LOG) is a chronological log of messages and... more »
This article walks you through a few Java Hibernate use cases that do multi-step query... more »
Much of the NoSQL movement feels like a rebellion against the “old timey” feeling relational... more »
I often find that developers feel uncomfortable setting up Forms Authentication in their web... more »
Learn about different types of data driven performance problems and how to solve them
As per mongodb.org map-reduce in mongodb is a data processing paradigm for condensing large... more »
server process..Sounds like a trick question. I do not think there is (or can be) such a... more »
Announcement of the Spring Data Codd release train GA release.
MongoDB stores documents on disk in the BSON serialization format. BSON is a binary... more »
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