Stands for “Document type declaration” A DTD states which tags may look within other labels, and tags and attributes used in HTML or XML document.

Document of kinds definitions used for huge XML databases can be thousands of lines long and can include many several data types. Providentially, DTDs can be easily modified in a text editor whenever changes need to be made.

Where each label is permitted. PRODUCT tags can’t include RECORD tags, although.


For Example, in a DTD you could state that LISTING tags may include PRODUCT tags. Where the DTD permits in certain publishers, when writers are typing data, they are able to spot labels.

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Christopher Latham Sholes (February 14, 1819 – February 17, 1890) was an American inventor who invented the QWERTY keyboard and along with Frank Haven Hall, Samuel W. Soule, Carlos Gladden and John Pratt, has been contended as one of the …

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