Sources of latency in a traditional (on-disk) database system. Volatility, however, is sometimes a concern. In the event of power loss or system failure, main memory’s contents are gone. Some ...

In-memory databases put the working set of data into ... the use of traditional spinning disks disappears. This means, for example, there is no need to maintain additional cache copies of data ...

For example, in addition to providing transaction logging, McObject’s eXtremeDB IMDS offers an in-memory alternative: the database maintains a before-image of the objects that are updated or ...

Oracle, for example, offers the Oracle TimesTen In-Memory Database and Oracle Exalytics In-Memory Machine. Now, in-memory is about to jump the divide into the mainstream. Businesses of all sizes ...

The interesting thing about in-memory is not only that it can expedite current database operations, but actually create entirely new lines of business, Kelly said. As an example, Kelly pointed to ...

Topics Spotlight: Building a Winning Team Events Newsletters Resources About About Us Advertise Contact Us Foundry Careers Reprints Newsletters ...

For example, other Oracle features such as Real Application ... while “there is yet no way I know of to prevent accidental use of the [in-memory option], Closson said. Grabbing the wrong database ...

In-memory databases typically reside in the midtier ... Investment houses use TimesTen to store current stock price information, for example, which they need to quickly make trading decisions.

Plattner described a hybrid approach to database management and data processing. For example, in the event of a power failure, information held in-memory would be lost. But the data could be ...