How Do You Perform DTD Comparison On Two SGML Or XML DTD Files?
The main purpose of a DTD file is to identify and classify the official building blocks of the XML document. It is commonly used to define the structure of the XML document by creating a list of the lawful elements. The declaration of the DTD can be done in two ways. The first one is to declare it inline in the XML document that you have created. The other way is to declare it as an external reference. Before you learn how to make DTD comparison, you should know why you have to use this file format. XML provides the users with an application that makes them share data independently. If they use DTD, they are allowed to make use of a common DTD so that they can interchange the data. Here, you can utilize standard DTD so that you can verify the validity of the data that you have received. Another benefit from DTD is that you can employ this to make sure that your own data is legal. With DTD known as the building blocks of XML, one can conclude that this is an important element in the doc
