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Define what Immediate database modification technique uses? Ans: Both undo and redo.
What is system log? What are the entries? Ans: The system log that is generally written on stable storage contains the redundant data required to recover from volatile
Secondary Indexes Let consider the student database and its clustering index and primary (only one will be applicable at a time). Now consider the state when the database is to
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
it can be possible to create any table without primary key
Describe Dynamic Model. The dynamic model specifies allowable sequences of changes to the objects from an object model. It contains event trace diagrams describing scenarios. A
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
Define Radix conversion method One clever way to transform binary numbers to BCD notation (binary-coded decimal) is the "double dabble algorithm". It can be adapted to transfo
How to draw an ER diagram to a finance companz
what is lossless & dependency preserving decomposition ?
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