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Is an underscore valid in XML?

john

Is an underscore valid in XML?

Names must not contain special characters. This is recommended to be similar to other XML standards. Note that the underscore is allowed. This is not the same as other standards.

What is naming rules in XML?

XML Naming Rules Names can contain letters, numbers, and other characters. Names cannot start with a number or punctuation character. Names cannot start with the letters xml (or XML, or Xml, etc) Names cannot contain spaces Any name can be used, no words are reserved.

What are the attributes of 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 XML tag name?

XML tags are the important features of XML document. It is similar to HTML but XML is more flexible then HTML. It allows to create new tags (user defined tags). The XML tags are case sensitive i.e. and both tags are different. The XML tags are used to define the scope of elements in XML document.

Does all XML documents must have a DTD?

XML does not require a DTD. When you are experimenting with XML, or when you are working with small XML files, creating DTDs may be a waste of time.

What are the different types of XML elements?

XML Schemas define the elements of your XML files. A simple element is an XML element that contains only text. It cannot contain any other elements or attributes….The most common types are:

  • xs:string.
  • xs:decimal.
  • xs:integer.
  • xs:boolean.
  • xs:date.
  • xs:time.

What is XML designed for?

XML stands for eXtensible Markup Language. XML is designed to transport and store data. HTML was designed to display data.

What do you need to know about XML element names?

XML elements must follow these naming rules: Element names are case-sensitive Element names must start with a letter or underscore 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

How to create a descriptive name in XML?

Any name can be used, no words are reserved (except xml). Create descriptive names, like this: , , . Create short and simple names, like this: not like this: . Avoid “-“. If you name something “first-name”, some software may think you want to subtract “name” from “first”.

When to use the underscore in the rib?

The underscore is used by the Business Objects in the RIB and by Oracle Retail PL/SQL applications. The underscore must be used for readability in naming simple elements, with no spaces or hyphens between words; lower camel case cannot be used (for example, supplierName). Lower case must be used.

When to use upper camel case in XML?

Upper camel case must be used for naming complex types with no spaces, hyphens or underscores between words. The complex type elements must not be more than 22 characters in length. This is recommended to be similar to other XML standards.. Avoid XML schema keywords as element names.