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GATE | GATE IT 2006 | Question 86
Consider a database with three relation instances shown below. The primary keys for the Drivers and Cars relation are did and cid respectively and the records are stored in ascending order of these primary keys as given in the tables. No indexing is available in the database.
Let n be the number of comparisons performed when the above SQL query is optimally executed. If linear search is used to locate a tuple in a relation using primary key, then n lies in the range
Let n be the number of comparisons performed when the above SQL query is optimally executed. If linear search is used to locate a tuple in a relation using primary key, then n lies in the range(A)
36 - 40
(B)
44 - 48
(C)
60 - 64
(D)
100 - 104
Answer
Please comment below if you find anything wrong in the above post
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