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2. (3 pts) Consider the following B+-tree index for the instructor relation. Show the steps involved in the following queries: Mozart Root node Einstein Gold

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2. (3 pts) Consider the following B+-tree index for the instructor relation. Show the steps involved in the following queries: Mozart Root node Einstein Gold Srinivasan Internal nodes Leaf nodes Brandt I.Califieri.Crick Einstein El Said - Gold Katz Kim |-, Mozart Singh - Srinivasan Wu 10101 12121 15151 22222 32343 33456 45565 58583 76543 76766 83821 98345 Srinivasan Wu Mozart Einstein El Said Gold Katz Califieri Singh Crick Brandt Kim Comp. Sci. Finance Music Physics History Physics Comp. Sci. History Finance Biology Comp. Sci. Elec. Eng. 65000 90000 40000 95000 80000 87000 75000 60000 80000 72000 92000 80000 a) Find the record with name Mozart b) Find the record with name Calvert c) Find all records with names between Crick and Singh, inclusive

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