Solved

An Index on a Combination of Columns Is Just as Flexible

Question 65

True/False

An index on a combination of columns is just as flexible as multiple indexes on the individual columns,so either choice would be appropriate.

Related Questions

Q60: One of the inputs to the physical

Q61: A popular tree-shaped file structure used by

Q62: Query binding indicates how to implement a

Q63: In the processing of an SQL statement

Q64: Physical records are synonymous to blocks or

Q66: A(n)_ index references the rows of a

Q67: In a Btree structure,the height of the

Q68: The process of associating a query with

Q69: _ is a collection of disks that

Q70: Figuer: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4814/.jpg" alt="Figuer: -The