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XQuery Basics

SQL Server 2008 R2

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This section describes the fundamentals of XQuery.

Sequence and QNames (XQuery): Describes sequence and also QNames and predefined namespaces.
Expression Context and Query Evaluation (XQuery): Describes the two contexts in which XQuery is evaluated. These two contexts are static and dynamic.
Atomization (XQuery): Describes atomization, which is a process of extracting the typed value of an item.
Effective Boolean Value (XQuery): Describes the effective Boolean value. This value can be computed for expressions that return a single Boolean value, a node sequence, or an empty sequence.
Type System (XQuery): Describes the XQuery type system with various predefined types. XQuery is a strongly typed language for schema types and a weakly typed language for untyped data.
Error Handling (XQuery): Describes the handling of static, dynamic, and type errors in XQuery.
Comments in XQuery: Describes how to add comments in XQuery by using the "(:" and ":)" delimiters
XQuery and Static Typing: Describes XQuery in SQL Server as a statically typed language

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