Difference Between XML and DTD (With Table)

XML (extensible mark-up language) and DTD (document type definition) are two types of encryption software. Both these are used for encrypting different types of language for communication. XML and DTD are both software like HTML. They both work through coding and decoding the encryption. Both are used widely all around the world for the purpose of language encryption. Today, millions use these methods globally.

XML vs DTD

The difference between XML and DTD is that XML is well aware of its Namespace and can be strongly typed by people into system or PC and on the other hand, DTD is not well aware of its namespace and cannot be strongly typed by a person when coded into a system or PC.

XML is the short form of extensible mark-up language. XML can be exceeded the way a person wants to according to his needs. CML can also be easily opposed by other mark-up languages. It does need a processor like a parser. XML had the feature of being a handy format when it comes to storing and communicating a person’s data.

DTD is the short form of the document type definition. This is used for defining the structure of an XML document. This is used in describing the attributes of the XML document in the most precise way possible. The DTD wasn’t aware of the namespace as such. A person using DTD cannot strongly type on it.

Comparison Table Between XML and DTD

Parameters of ComparisonXMLDTD
Full formThe full form of XML is an extensible Mark-up language.The full form of DTD is document type definition.
FeaturesXML is well aware of its Namespace and can be strongly typed by people into the system or PC.DTD is not well aware of its namespace and cannot be strongly typed by a person when coded into a system or PC.
Written inThe schemes of XML (extensible mark-up language) are written in XML itself.DTD (document type definition) is not written in DTD itself.
Inline definitionsInline definitions are not allowed in XML.Inline definitions are allowed in DTD.
CapabilityXML is capable enough of deriving inbuilt data types for one’s business.DTD is not capable of deriving in-built data types for one’s business.

What is XML?

XML is the short form of extensible mark-up language. XML can be exceeded the way a person wants to according to his needs. CML can also be easily opposed by other mark-up languages. It does need a processor like a parser. XML had the feature of being a handy format when it comes to storing and communicating a person’s data.

XML is stated to be the only Meta-language that was understood by the system. The XML serves two purposes, the first one is at the garbage, which can be rejected, and the second one is the protocol which is to be defined in a standard manner that makes it easier to understand for the developers.

XML is well aware of its Namespace and can be strongly typed by people into the system or PC. XML is often used in writing XSD. The extensible mark-up language is simple in learning as one does not need to learn a new language. The extensive mark-up language has featured, which helps in deriving built-in data types.

What is DTD?

DTD is the short form of the document type definition. This is used for defining the structure of an XML document. This is used in describing the attributes of the XML document in the most precise way possible. The DTD wasn’t aware of the namespace as such. A person using DTD cannot strongly type on it.

The Document type definition is divided into two parts, namely the internal DTD and external DTD. This means that it can be specified inside a document or outside a document. A document type definition corrects all the grammar mistakes in an XML document—a DTD help in understanding whether the XML document is structured or not.

The actual body in a DTD contains the meaning and definitions I’m form of attributes. The document type definition is used widely by many people over the world. A DTD cannot help in deriving built-in data types for a user. It cannot be strongly typed, but it does act as the extended version of the XML.

Main Differences Between XML and DTD

  1. The full form of XML is an extensible Mark-up language, and on the other hand, the full form of DTD is document type definition.
  2. A person using XML (extensible mark-up language) is of its Namespace, and on the other hand, a person using DTD (document type definition) is not aware of its Namespace.
  3. The schemes of XML (extensible mark-up language) are written in XML itself, and on the other hand, DTD (document type definition) is not written in DTD itself.
  4. Inline definitions are not allowed in XML (extensible mark-up language), and on the other hand, inline definitions are allowed in DTD (document type definition).
  5. XML (extensible mark-up language) is capable enough of deriving inbuilt data types for one’s business, and on the other hand, DTD (document type definition) is not capable of deriving in-built data types for one’s business.

Conclusion

XML (extensible mark-up language) and DTD (document type definition) are two types of encryption software. Both these are used for encrypting different types of language for communication. XML (extensible mark-up language) and DTD (document type definition) are both software like HTML. They both work through coding and decoding the encryption. Their differences lie in their data building information. One is well aware of its Namespace, and on the other hand, the other isn’t.

Both are used widely all around the world for the purpose of language encryption. Today, millions use these methods globally. Their variations lie in their different characteristics and features to be used by a person in different software.

References

  1. https://dl.acm.org/doi/abs/10.1145/1017074.1017095
  2. https://dl.acm.org/doi/abs/10.1145/335168.335173

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