Monday, 9 December 2024

Student dtd

<!ELEMENT courses (student)+>

 <!ELEMENT student (name,regno)>

<!ATTLIST student class (UG|PG) FIXED "UG">

<!ELEMENT name (first,last)>

<!ELEMENT first (#PCDATA)>

<!ELEMENT last (#PCDATA)>

<!ELEMENT regno (#PCDATA)>

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