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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Create an index for the table Client, field CLIENT_NO of Q ? Command: CREATE INDEX client_client_no ON client(client_no);
Define physical and logical data independence. How does this architecture help in achieving these? Data independence entails that change in one view must not need a change in t
State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
Multiple-mode locks : It offers two locks: exclusive locks and shared locks. But why do we require these two locks? There are a lot of transactions in the database system that neve
SET concept is used in which type of modelling? SET concept is used in Network Model.
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Produce a set of relations (equivalent to the Finkelstein entity list) in third normal form (3NF) from the following un-normalised relation. You must use the Finkelstein methodolog
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
What is known as heap file organization? In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering
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