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What is a block and a block number? A block is a contiguous sequence of sectors from a single track of one platter. Every request specifies the address on the disk to be refere
Consider the relation schemas as follows. works (person name, company name, salary); lives (person name, street, city); located in(company name, city); managers (person name
There are a number of possible solutions to the open ended brief. One of the simple ones is shown here without the PKs and FKs. It is important to think of how a number of tasks
discuss the purpose of the concurrency control?
Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
explain cascading rollback
What are multiple inheritances? Multiple inheritances allow a class to inherit variables and methods from many super classes.
What are the problems if one were not to normalize? When do these problems surface? Ans: Database normalization, sometimes considered to as canonical synthesis, is
Can your organization scan large format documents? Yes, large format scanning used for such entities as city plans and blueprints is available. We selected scanners with the ab
List and explain the memory constructs of the Oracle 12c databases?
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