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Define object-relational systems?
Systems that give object-oriented extensions to relational systems are known as object-relational systems.
i need help for assignment ..
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
What is OOM? Object oriented modeling is an approach by which modeling of systems is done by visualizing the system based on real world concepts. Object oriented modeling does
diagrams and meaning
Explain Interblock gap? Interblock Gap - A track of a disk is separated into equal-sized disk blocks. Blocks are separated through fixed-size gaps, called as interblock gaps th
What is horizontal fragmentation? Horizontal fragmentation divides the relation by assuming every tuple of r to one or more fragments
Defining Internal Classes and Operations When we enlarge algorithms, new classes can be added to the store intermediate results. A complex operation could be looked at, as a c
how to design tables
recovey techniques based on deferred update and immediate update
Update Operations and Dealing with Constraint Violations There are three basic operations to be executes on relations: Insertion Deletion Update The INSER
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