Explain the term optimization and performance tuning
Explain the term optimization and performance tuning and its work in practical projects?
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Performance tuning and optimization of a query includes collecting statistics on link columns, ignoring cross product join, selection of suitable primary index (to ignore skewness within storage) and by using secondary index. Ignoring NUSI is advisable.
What is meant by the term Context?
What is Monopoly explain in brief?
What are the difficulties faced by the database developer during implementing pre compiled statements?
Describe any two reasons which show the necessity of database redesign?
Demonstrate some of the techniques which can be employed to tune operational performance?
Explain the connected and unconnected transformation?
Explain the Stored Procedure transformation?
Name four applications which are employing for triggers in DBMS?
Does SDLC modify when you use the Teradata rather than Oracle?
What is meant by star schema?
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