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Removing a Synonym:
DROP SYNONYM D30;
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
Having clause This clause is used for producing conditions on grouped information. Example: Find maximum salary and department number of those departments where maxim
How the time stamps are implemented Use the value of the system clock as the time stamp. That is a transaction's time stamp is equivalent to the value of the clock when the tra
What is the difference between link and reference? The fundamental difference between links and references is that links are symmetrical on the other hand references refer only
INSERT INTO command : Values can be inserted for all columns or for the selected columns Values can be given by sub query. In place of values parameter substitution
i need help for assignment ..
what is Mapping Constraints? with examples
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
What is property - properties of a database ? It is an integrated collection of logically related records. It consolidates separate files into a common pool of data records and
Which two tools are used to administer users for Active Directory?
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