How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

Organizations seeking to better secure their Oracle database deployments would do well to look more closely at their Oracle index infrastructure, which is open to a number of attacks on both ...

We present our experiences with R-tree indexes in Oracle. We examine two approaches for incorporating updates in spatial R-tree indexes: the first at update time, and the second at commit time.

Much research has been devoted to scalable storage and retrieval techniques for domain databases such as spatial, text, XML and gene sequence data. Many efficient indexing techniques have been ...

A new hub is now live for Oracle Fusion Cloud developers, consultants and technical architects. SQL4Fusion blends a developer community with a live SQL editor, giving teams a faster and more reliable ...