Senior Administrator Interview Questions and Answers for Freshers

To improve performance tuning in SQL, optimize queries, use indexes, and monitor server resources.

• Optimize queries by avoiding unnecessary joins and subqueries

• Use indexes to speed up data retrieval

• Monitor server resources such as CPU usage and memory usage

• Consider partitioning large tables to improve query performance

• Use stored procedures to reduce network traffic and improve performance

• Regularly update statistics to ensure the query optimizer has accurate information

• Consider...read more