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DTD Example
| <!ATTLIST reciept type (check|cash) “cash”> |
XML example:
<reciept type=”check” />
or
<reciept type=”cash” /> |
Use enumerated attribute values when you
want the attribute value to be one of a fixed
set of legal values. 5. DTD-Entities
Entities are variables used to define shortcuts
to standard text or special characters. Entity
references are references to entities Entities
can be declared internally or externally.
Internal Entity Declaration
Syntax
| <!ENTITY entity-name “entity-value”> |
DTD Example:
<!ENTITY name “Amit”>
<!ENTITY company “RoseIndia”> |
XML example:
| <Profile>&name;&company;</Profile> |
Note: An entity has three parts: an
ampersand (&), an entity name, and a
semicolon (;).
An External Entity Declaration
Syntax |
|
| <!ENTITY entity-name SYSTEM “URI/URL”> |
DTD Example:
<!ENTITY name SYSTEM “http://
www.roseindia.net/entities.dtd”>
<!ENTITY company SYSTEM “http://
www.roseindia.net/entities.dtd”> |
XML example:
| <Profile>&name;&company;</Profile> |
|
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Jan
2008 | Java Jazz Up |35 |
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