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Recent questions tagged isro-2017
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ISRO-2017
Q.Consider a table that describes the customers: Customers(custid,name,gender,rating) The rating value is an integer in the range 1 to 5 and only two values(male and female) are recorded for gender.Consider the query "how many male customers have a ... ; ? The best indexing mechanism appropriate for the query is A) Linear hashing B)Extensible Hashing C)B+tree D)Bit-mapped index
Q.Consider a table that describes the customers:Customers(custid,name,gender,rating)The rating value is an integer in the range 1 to 5 and only two values(male and female...
junaid ahmad
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junaid ahmad
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Dec 17, 2017
Databases
isro-2017
indexing
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