A(n)______________________ is a tree that encodes decisions about file structures to access individual tables,the order of joining tables,and the algorithm to join tables.
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Q57: In the processing of an SQL statement
Q58: A simple file structure in which records
Q59: Figuer: Q60: One of the inputs to the physical Q61: Using the index matching rules on a Q63: In Btree file structures,the physical record size,the Q64: When a condition in the WHERE clause Q65: In a(n)_ file,the most popular variation of Q66: A(n)_ index references the rows of a Q67: A dominant RAID architecture which uses both
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