Learn XQuery |
Home:Learn XQuery:White Papers:XQuery Myths:Not a Product Misunderstanding: XQuery is not product; XQuery is just a layer in a stack somewhereWhenever XML data needs to be managed and manipulated, XQuery is a specification for functions that a library or an application programming or service stack can provide. However, the underlying mechanism for storing, retrieving, and indexing the XML data makes a huge difference in the function, performance, and scalability of the XQuery implementation. For example, early attempts at storing XML data in varchar2 fields of a relational database resulted in poor query performance when an XQuery engine was simply layered on top. This led to specialized XQuery solutions in content management, data persistence, Web services and Service Oriented Architecture (SOA), data warehousing, online analytical processing (OLAP), extract/transform/load (ETL), enterprise application integration (EAI), and supply-side management. |
Buy DataDirect XQuery®!If you've watched our online video tutorials, read about DataDirect XQuery®'s extensive features, and tried our free download, you're ready to purchase DataDirect XQuery®. Our buying page answers any questions you have about ordering, purchasing, and obtaining support for your copy of DataDirect XQuery®. Back to School with DataDirect XQuery®Getting your mind around the possibilities of a data integration technology as promising as XQuery can be difficult, but our XML developers Webinars will help you understand the power and versatility of XQuery, and our favorite XQuery processor, DataDirect XQuery®. Stay Informed!XQuery is one of the hottest XML technologies being developed today. Stay informed with vital news about standards, tools, and trends by signing up for the DataDirect XQuery® newsletter. |





