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Cardinality shows the number of instances of an entity associated with another entity participating in a relationship. Depend on the cardinality binary relationship can be further dividing into the following categories:
Example: Relationship between university/college and principal
One college only have at the most one principal and one principal can be assigned to only one college.
Likewise we can define the relationship among Vice Chancellor and university.
Provide Examples of different types of Time and Date formats. It's most common store dates using a dash (-) as a colon (:)and the delimiter as the time delimiter. The given fo
A Distributed Transaction Let us demonstrate the concept of a distributed transaction by considering a banking system having of three branches located in 3 different cities. Ev
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
List and explain the memory constructs of the Oracle 12c databases?
what are the limitations of dbms?
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
Run the following queries. For each query show 1) What you expect the output to be based upon the data 2) the SQL code and 3) the output running the query in Oracle. 1. Show all c
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
List and also explain the dissimilar stages of DDLC ?
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
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