ΚΕΡΑΜΟΠΟΥΛΟΣ ΕΥΚΛΕΙΔΗΣ
Blackboard
2.
Blackboard Blackboard -
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Blackboard
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Blackboard
. 5
Blackboard
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Blackboard
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Blackboard Blackboard
. 8
. 9
2 - 2
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: R. Ramakrishnan R. Elmasri S.B.
J. Gehrke Navathe:
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: : : 2002 2008
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R Ramakrishnan J Gehrke R. Ramakrishnan J. Gehrke
, ! 2002
R. Elmasri S.B. Navathe , (5 ) ! 2007
T. Connolly, C. Begg . , , , . 2008
C.J. Date , 6 1996
. 13
14.
XML, XML-Schema, Xquery
15.