The difference between the include element and the import element is that import element allows references to schema components from schema documents with different target namespaces and the include element adds the schema components from other schema documents that have the same target namespace (or no specified.
People also ask, what is targetNamespace in XSD?
In writing XSD schemas, you can use the XSD targetNamespace attribute to specify a target namespace. You can also specify whether the locally declared elements and attributes of the schema should appear qualified by a namespace, either explicitly by using a prefix or implicitly by default.
Secondly, what is XSI schemaLocation? The xsi:schemaLocation attribute locates schemas for elements and attributes that are in a specified namespace. Its value is a namespace URI followed by a relative or absolute URL where the schema for that namespace can be found. It is most commonly attached to the root element but can appear further down the tree.
In this regard, what is including schema?
Definition and Usage The include element is used to add multiple schemas with the same target namespace to a document.
What is the purpose of namespace?
A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organize code into logical groups and to prevent name collisions that can occur especially when your code base includes multiple libraries.
Related Question Answers
What is meant by XSD?
XSD (XML Schema Definition) is a World Wide Web Consortium (W3C) recommendation that specifies how to formally describe the elements in an Extensible Markup Language (XML) document. XSD can also be used for generating XML documents that can be treated as programming objects.What is targetNamespace WSDL?
The targetNamespace is a convention of XML Schema that enables the WSDL document to refer to itself.What is XSI type?
The xsi:type attribute is used to indicate to the schema validator that the real type of a particular instance of an element is not the element's declared type but rather a sub-type derived from the declared type.What is XML Schema?
XML Schema is commonly known as XML Schema Definition (XSD). It is used to describe and validate the structure and the content of XML data. XML schema defines the elements, attributes and data types. Schema element supports Namespaces. It is similar to a database schema that describes the data in a database.What is XML namespace and schema?
Namespaces and XML Schema In other words, like any other XML document, XML Schema is built with elements and attributes. Figure 1: Elements and attributes in XML Schema namespace are used to write an XML Schema document, which generates elements and attributes as defined by user and puts them in {target namespace}.What is namespace and targetNamespace in XML?
targetNamespace="" - As the current XML document is a schema this attribute defines the namespace that this schema is intended to target, or validate. xmlns="" - Defines the default namespace within the current document for all non-prefixed elements (i.e no yada: in <yada:elementName> )What is elementFormDefault qualified in XSD?
qualified" indicates that attributes from the target namespace must be qualified with the namespace prefix. elementFormDefault. Optional. The form for elements declared in the target namespace of this schema. The value must be "qualified" or "unqualified".What does XSI stand for?
XML Schema Instance
What is xmlns XS?
xmlns is part of the W3C Namespaces in XML Recommendation: The prefix xmlns is used only to declare namespace bindings and is by definition bound to the namespace name xmlns/. xsi:type allows an XML instance to associate element type information directly rather than through an XSD.What is target namespace in Web service?
targetNamespace is the logical namespace for information about this service. All the WSDL elements, such as <definitions> , <types> and <message> reside in this namespace. xmlns:xsd and xmlns:soap are standard namespace definitions that are used for specifying SOAP-specific information as well as data types.What is XML instance?
Because there are many types of XML documents, either for transforming or validating data, an XML file that contains data is called an instance document. Any XML document must be well-formed which means that: there should only be one top-level element in the file.What is XML default namespace?
You can also use what is known as a default namespace within your XML documents. The only difference between a default namespace and the namespaces we covered in the previous two lessons is, a default namespace is one where you don't apply a prefix. You can also define namespaces against a child node.What is urn in XML schema?
This document describes a URN (Uniform Resource Name) namespace that is engineered by the Organization for the Advancement of Structured Information Standards (OASIS) for naming persistent resources stored in the XML.org repository (such as XML (Extensible Markup Language) Document Type Definitions, XML Schemas,What is xmlns in XML?
It defines an XML Namespace. It is the equivalent of writing <android.com/apk/res/android:foo /> with regards to what it "means" when an XML parser reads the document. NOTE: You cannot actually use the full namespace URI in place of the namespace prefix in an XML instance document.How do you reference a schema in XML?
A XML Schema can be referenced from an XML document by defining the schemaLocation and noNamespaceSchemaLocation attributes. The 'schemaLocation' attribute is used to reference XML Schema(s) that are defined in a target-namespace.What is xmlns XSI http www w3 org 2001 XMLSchema instance?
The schema instance namespace (http://www.w3.org/2001/XMLSchema-instance) defines a few attributes that are used in instance documents with special meaning. The xsi:type attribute is used to specify a specific type for an element in the instance document. 
