Question: 1. Explain the phases and functions of the query optimizer. 2. Identify the tools to edit query optimizer strategies. 3. Explain how performance of a

1. Explain the phases and functions of the query optimizer.

2. Identify the tools to edit query optimizer strategies.

3. Explain how performance of a database system is measured.

4. Differentiate between response time and throughput.

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Q1 SQL queries may vary in complexity ranging from basic to more complex statements Every SQL query requires limited resources such as disk reads and server memory to a minimum extent The query optimi... View full answer

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