How do you name an element in XML?

How do you name an element in XML?

XML elements must follow these naming rules:

1. Element names are case-sensitive.
2. Element names must start with a letter or underscore.
3. Element names cannot start with the letters xml (or XML, or Xml, etc)
4. Element names can contain letters, digits, hyphens, underscores, and periods.
5. Element names cannot contain spaces.

What is name attribute in XML?

The XML attribute is a part of an XML element. The addition of attribute in XML element gives more precise properties of the element i.e, it enhances the properties of the XML element. In the above syntax element_name is the name of an element which can be any name.

What is the use of attributes in XML?

Attributes are part of XML elements. An element can have multiple unique attributes. Attribute gives more information about XML elements. To be more precise, they define properties of elements.

What is an XML element?

The XML elements are the basic building block of the XML document. It is used as a container to store text elements, attributes, media objects etc. Every XML documents contain at least one element whose scopes are delimited by start and end tags or in case of empty elements it is delimited by an empty tag.

Does XML attribute order matter?

XML attributes are re-ordered alphabetically by the DOM parser. According to the XML specifications from the W3C, the attribute order is not significant, and XML Schema does not impose that requirement either.

What is XML explain with example?

XML stands for extensible markup language. A markup language is a set of codes, or tags, that describes the text in a digital document. The most famous markup language is hypertext markup language (HTML), which is used to format Web pages.

When to use attribute or name in XML?

Use attributes only to provide information that is not relevant to the data. Rules always have exceptions. Sometimes I assign ID references to elements. These ID references can be used to access XML elements in much the same way as the NAME or ID attributes in HTML. This example demonstrates this:

When to use child elements vs.elements in XML?

XML Elements vs. Attributes. In XML, there are no rules about when to use attributes, and when to use child elements. Use of Elements vs. Attributes. Data can be stored in child elements or in attributes. Take a look at these examples: In the first example sex is an attribute. In the last, sex is a child element.

Can a element name start with the letters XML?

Element names cannot start with the letters xml (or XML, or Xml, etc) Element names can contain letters, digits, hyphens, underscores, and periods. Element names cannot contain spaces. Any name can be used, no words are reserved (except xml).

What are the naming rules for XML documents?

XML documents often have a corresponding database. A common practice is to use the naming rules of the database for the XML elements. Camel case is a common naming rule in JavaScripts. XML elements can be extended to carry more information.