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(3 pts) Consider the following B+-tree index for the instructor relation. Show the major steps involved in the following queries: a) Find the record with

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(3 pts) Consider the following B+-tree index for the instructor relation. Show the major steps involved in the following queries: a) Find the record with name "Mozart" b) Find the record with name "Calvert" c) Find all records with names between "Crick" and "Singh" inclusively. (2.5+2.5 pts) Consider the instructor relation shown below

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