XQuery Methods

XQuery Methods

XQuery is a query and functional programming language designed to query and transform XML data. In SQL Server 2008, XQuery functions and methods can be used to extract data from XML data type columns or variables in SQL Server databases.

Some of the XQuery methods that are available in SQL Server 2008 include:

1. value(): This method returns a scalar value from an XML data type column or variable, based on an XPath expression.
2. query(): This method returns a subset of the XML data type column or variable, based on an XPath expression.
3. exist(): This method checks whether a specific element or attribute exists in the XML data type column or variable.
4. nodes(): This method returns a set of nodes from an XML data type column or variable, based on an XPath expression.
5. modify(): This method allows you to modify XML data type columns or variables by inserting, deleting, or updating nodes.

Using these XQuery methods in SQL Server 2008, you can easily extract, manipulate, and transform XML data within your SQL Server databases, providing powerful and flexible options for working with XML data.

Apply for SQL Server 2008 Certification!!

https://www.vskills.in/certification/certified-sql-server-2008-programmer

Back to Tutorials