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.
This XQuery Course is for all those people who really want to know what XQuery is, but don’t have the time to find out.
We all know the problem: so many exciting new technologies, so little time to research them.
This Course covers all the basic components of XQuery with suitable examples
To be honest, I hope that you’ll spend your time to learn XQuery or something useful anyway from this course.
Instructors
No student enrolled.
FAQs
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.
Some of the popular functional programming languages include: Lisp, Python, Erlang, Haskell, Clojure, etc. Pure Functional Languages − These types of functional languages support only the functional paradigms
What is an example of a functional language?
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Functional language is language that you need in different day-to-day situations. For example: greeting, introducing yourself, asking for or giving advice, explaining rules, apologising, or agreeing and disagreeing. Any one of these functions can have a number of different exponents, or fixed expressions.
Extensible Markup Language is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.XML supports information exchange between computer systems such as websites, databases, and third-party applications. Predefined rules make it easy to transmit data as XML files over any network because the recipient can use those rules to read the data accurately and efficiently.
The key difference between HTML and XML is that HTML displays data and describes the structure of a webpage, whereas XML stores and transfers data. XML is a standard language which can define other computer languages, but HTML is a predefined language with its own implications.
XML has a variety of uses for Web, e-business, and portable applications. The following are some of the many applications for which XML is useful: Web publishing: XML allows you to create interactive pages, allows the customer to customize those pages, and makes creating e-commerce applications more intuitive.
In the context of data transport, the phrase "XML document" refers to a file or data stream containing any form of structured data. Examples include e-commerce transactions, server APIs, mathematical equations, customer information, and inventory status.
Requirements
- Before proceeding with this Course, you should have a basic knowledge of XML and XPath
Features
- This course provides enough understanding on XQuery from where you can take yourself to a higher level of expertise.
Target audiences
- This Course has been prepared for beginners to help them understand the basic concepts related to XQuery
