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Define page.
The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Explain Instance and schemas? Instances and schemas: Databases changes over time as the information is deleted and inserted. The collection of information stored in database
What are the advantages of having an index structure? Ans: The index structures commonly provide secondary access paths, which offer alternative ways of accessing the reco
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Data Fragmentation "Fragmentation includes decomposing the data in relation to non-overlapping component relations". Why do we require fragmenting a relation?
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
Deadlock And Its Prevention: As seen earlier, though two phase locking protocol handles the trouble of serialisability, but it causes some troubles also. For instance, consider th
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
For the relations answer the following queries in SQL Street (name, location, city) House (number, street_name) Lives (name, house_number) (i) Obtain the names of persons who liv
tell me the functionality,advantages and disadvantages of student database
Attributes attached to an entity can be of various types. Simple The attribute that cannot be further separated into smaller parts and shows the basic meaning is known as a
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