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.
Explain the way of establishing connection by ODBC.
States the term SnowFlake.
Describe briefly the term maximum and minimum cardinality?
What accurately is SQL Server 2005 Service Broker?
Illustrate the term multimedia data mining in short.
Illustrate the use and application of the DB Miner.
States the term Star Schema?
Describe the difference between a regular sub query and a correlated sub query?
Define the explaining plan and how is this used?
Write down the level of Granularity of a fact table?
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