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Define- relational algebra.
The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relation as output.
Adding Redundant Associations for Efficient Access Redundant associations do not add any type of information, therefore during design we should actually examine structure of o
Define decision tree classifiers? As the name suggests decision tree classifiers use a tree: Every leaf node has an associated class, and every internal node has a predicate as
external view of DBMS in healthcare department?
deffine class&object
Decompose the table with the following description and functional dependencies into a set of equivalent tables normalized to 3NF or BCNF. A long-standing international treaty am
what is Storage-Device Hierarchy question
Differentiate between horizontal & mixed horizontal fragmentation?
definition and its work
What is the role of a database administrator?
Why is need for the multiple access paths?
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