Figuer: 
-What programmer's or user's decision typically will affect the performance of the query?
A) Placing the condition "PICKUP = 'ERIE' OR PICKUP = 'CARY'" before the condition "CUSTOMER.CID = RENTALS.CID" in the query.
B) Placing the condition "PICKUP = 'ERIE' OR PICKUP = 'CARY'" after the condition "CUSTOMER.CID = RENTALS.CID" and before the condition "RENTALS.MAKE = RENTCOST.MAKE" in the query.
C) Selecting the attributes CID in CUSTOMERS and CID in RENTALS as indexes on the tables.
D) None of the above
Correct Answer:
Verified
Q54: A database consists of the tables
Q55: Figuer: Q56: A database consists of the tables Q57: In the processing of an SQL statement Q58: A simple file structure in which records Q60: One of the inputs to the physical Q61: Using the index matching rules on a Q62: A(n)_ is a tree that encodes decisions Q63: In Btree file structures,the physical record size,the Q64: When a condition in the WHERE clause
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