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Give an example of enforcement in Typing. You can understand the idea of enforcement as it makes sure objects of dissimilar classes may not be interchanged as below: Exampl
What is inheritance? Define it in detail? Inheritance Inheritance can be at the levels of types, or at the level of tables we first consider inheritance of types, then i
what is cascading? what is rollback cascading? please explain in detail
why we fregment at all?
Explain the B + tree? B + tree is a type of tree which denotes sorted data in a way that permits for efficient insertion, retrieval and removal of records, each of which is
example of embedded SQL query
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
How nulls are treated in comparison operator? Along with comparison (relational) operators, the null values are ignored as we cannot derive the relation along with the given op
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
What is average response time? The average response time is that the average time for a transaction to be done after it has been submitted.
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