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Why is need for the multiple access paths?
Q. What is relational algebra and calculus? Explain the relational algebra operators :- Selection and predicate, set operation, joins and division. Sol. Relational Algebra
What is the difference between SQL Server 2000 clustered and nonclustered indexes? With a clustered index, the data are kept in the bottom level of the index and in the similar
atient(PNumber, Name, NHS_no, Amount_due, DNO, Doctor, Medical_Treatment), relation of schema Staff(StaffNum, Name, DNO, Task) and relation of schema Dept(DNO, Name, Location, Dire
a set of possible data value of an attribute is called??
While sorting field groups we cannot use more than one key field False.
note on hashing technique
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
Hi, Do you offer private tuition for DBMS?
What are advantages of object models? Object models are efficient for communicating with the application experts and reaching a consensus about the significant aspects of the p
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