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i am not clear with the climetic condition of the north indian plain. can u plz explain it for me
Define the terms 1) physical schema 2) logical schema. Physical schema: The physical schema explains the database design at the physical level, which is the lowest lev
Define Deadlock detection If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm
What is an Operand? The data on which the operation is to be performed is known as an Operand
What is a SELECT operation? The select operation selects tuples that please a given predicate. We use the lowercase letter σ to denote selection.
Discuss the count function? The COUNT function used returns the number of tuples or values fixed in a query. The count function comprises two types of syntax: (1) COUNT (*)
Which two tools are used to administer users for Active Directory?
Explain three main attributes of data.
One-to-one relationship: For every 1:1 relationship type R in the ER diagram including two entities E1 and E2 we take one of entities (say E1) preferably with total participatio
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
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