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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
1) What are three suggestions for improving query processing?
2) Of the three suggestions, how do they compare to the rules below? Are there differences, similarities, or conflicting definitions?
Suggestion 1: Don't combine a table with itself
Suggestion 2: Retrieve only the data you need
Suggestion 3: Understand how indexes are used in query processing
Suggestion 4: Consider the total query processing time for ad hoc queries
Suggestion 5: Break complex queries into multiple simple parts
----------- ----------- H-----------ell-----------o S-----------ir/-----------Mad-----------am ----------- Th-----------ank----------- yo-----------u f-----------or -----------you-----------r i-----------nte-----------res-----------t a-----------nd -----------buy-----------ing----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n. -----------Ple-----------ase----------- pi-----------ng -----------me -----------on -----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be----------- qu-----------ick-----------ly