Q:Question: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 databaseA:Answer:1. SQL queries may be simple or complex statements...