Question: Explain the phases and function of the query optimizer. Identify the tools to edit query optimizer strategies. Explain how performance of a database system is

Explain the phases and function of the query optimizer.

Identify the tools to edit query optimizer strategies.

Explain how performance of a database system is measured.

Differentiate between response time and throughput.

Explain how the physical design of a database influences performance tuning.

Explain three ways queries can be altered to increase database performance.

Present specific examples to illustrate how implementing each query alteration could optimize the database.

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