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What are the aggregate objects in the data dictionary?
Discuss The difference between drop table R and delete from R. DROP TABLE command deletes all the records with the table definition. This command will automatically committed
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
Define the notation for classes and atrributes The notation for class, attribute, and operations are shown below: Figure: Class with attributes and operations A
Which product produces the relation that has attributes of R1 and R2 ? Cartesian product produce the relation which has attributes of R1 and R2
What do you mean by an execution plan? Why is it used? How will you view it? a.) An execution plan can be known as a road map which textually or graphically illustrates the dat
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
Describe the benefits of OOD techniques OOD techniques are very useful for development of large and complex systems. It has been noted that large projects that are developed u
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
What is an Operand? The data on which the operation is to be performed is known as an Operand
What is DML Query Langauge? Data Manipulation Language (DML) - A data manipulation language is a language in which enables users to access or manipulate data as organized throu
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