Can XML have multiple namespaces?

No, there can be at most one namespace prefix in XML.

How to specify XML namespace?

XML Namespaces – The xmlns Attribute When using prefixes in XML, a namespace for the prefix must be defined. The namespace can be defined by an xmlns attribute in the start tag of an element. The namespace declaration has the following syntax. xmlns:prefix=”URI”.

How to avoid naming conflict in XML?

In XML, elements name are defined by the developer so there is a chance to conflict in name of the elements. To avoid these types of confliction we use XML Namespaces. We can say that XML Namespaces provide a method to avoid element name conflict.

What is namespace URI in XML?

A namespace name is a uniform resource identifier (URI). Typically, the URI chosen for the namespace of a given XML vocabulary describes a resource under the control of the author or organization defining the vocabulary, such as a URL for the author’s Web server.

How declare multiple namespaces explain with example?

There are two allowed syntaxes.

  1. Example #1 Declaring multiple namespaces, simple combination syntax. namespace MyProject;
  2. Example #2 Declaring multiple namespaces, bracketed syntax.
  3. Example #3 Declaring multiple namespaces and unnamespaced code.
  4. Example #4 Declaring multiple namespaces and unnamespaced code.

What is namespace in XPath?

XPath queries are aware of namespaces in an XML document and can use namespace prefixes to qualify element and attribute names. Qualifying element and attribute names with a namespace prefix limits the nodes returned by an XPath query to only those nodes that belong to a specific namespace.

Can we use multiple namespace?

You can have the same name defined in two different namespaces, but if that is true, then you can only use one of those namespaces at a time. However, this does not mean you cannot use the two namespace in the same program. You can use them each at different times in the same program.

Can I use multiple namespaces in C#?

In c#, we can define and access multiple namespaces in our application with using keyword. To access the custom namespace classes, we need to import the custom namespace with using keyword and need to create an instance for that classes in our application.

What is TargetNamespace in XML?

The TargetNamespace is the namespace of all schema components in this schema as well as any schema included using the include element. Included schemas must either have the same target namespace as the containing schema or have no target namespace specified.

What is namespace in SOAP XML?

An XML namespace is a means of qualifying element and attribute names to disambiguate them from other names in the same document. This section provides a brief description of XML namespaces and how they are used in SOAP. For complete information, see http://www.w3.org/TR/REC-xml-names/