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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?
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2) Of the three suggestions, how do they compare to the rules below? Are there differences, similarities, or conflicting definitions?
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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
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