Welcome to the FunctX XQuery Function Library. Please browse the available functions by category below, or browse the alphabetical list of functions.

For example, to define an index that covers only GeoJSON points ("type": "Point"), you can use a path expressions similar to the following when defining the index. Then, search using cts:path-geospatial …

2025年12月11日 · Learn the fundamentals of the XQuery language, including sequence and QNames, expression context, atomization, type system, error handling, and comments.

XQuery is a functional language that is used to retrieve information stored in XML format. XQuery can be used on XML documents, relational databases containing data in XML formats, or XML Databases.

XQuery is a query-based language to retrieve data stored in the form of XML. XQuery is to XML what SQL is to a database. This tutorial covers all the basic components of XQuery with suitable examples.

2023年2月28日 · View information about XQuery expressions that includes descriptions of each type of expression and how to use them.

XQuery is a superset of XPath. If you are not already familiar with XPath (in particular XPath 3.x), it is recommended to first read through the XPath 3.0 and 3.1 Training before proceeding with this training.

XQuery expressions consist of XPath-like expressions, FLWOR expressions (For-Let-Where-Order-Return), and other constructs that allow you to query and manipulate XML data. Below is an example …

2020年4月16日 · Sample Test XQuery Script Here is a sample XQuery "driver" for these tests. To use it just replace the function after the return on the last line.

Oracle provides two XQuery engines for evaluating XQuery expressions: one in Oracle XML DB, for use with XML data in the database, and one in Oracle XML Developer's Kit (XDK), for use with XML data …