Are you prepared in attending an Database Optimization interview? Database Optimization is the process of optimizing data by maximizing the speed and efficiency in retrieving data from Database. Many Organizations are awaiting for Data base Optimization job candidates for several roles. Job opportunities are present everywhere for this position. Database Optimization job description might include operations like handling questions and concerns from different sources and giving perfect data to business leaders on what a data center is doing and its optimization processes. Good understanding on sql language is needed to write the queries. Wisdomjobs created interview questions exclusively for the candidates who are in search of job. Do check our page for Database Optimization interview questions and answers to get set for the interview.
Question 1. Reasons Of Poor Performance Of Query?
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Question 2. Tell Me In Brief The Cursor Optimization Tips?
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The following are few tips for cursor optimization:
Question 3. How Is Index Tuning Used To Improve Query Performance?
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The Index tuning wizard can be used to improve the performance of queries and databases. It uses the following measures to do so:
Question 4. Tell Me What Is Index Tuning?
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Index tuning is part of database tuning for selecting and creating indexes. The index tuning goal is to reduce the query processing time. Potential use of indexes in dynamic environments with several ad-hoc queries in advance is a difficult task. Index tuning involves the queries based on indexes and the indexes are created automatically on-the-fly. No explicit actions are needed by the database users for index tuning.
Question 5. What Are The Ways To Code Efficient Transactions?
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Question 6. Do You Know What Are The Ways To Code Efficient Transactions?
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Question 7. Explain Some Disadvantages Of The Indexes?
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Indexes improve query performance but it slows down data modification operations.
Indexes consume disk space.
Question 8. Explain Execution Plan?
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Question 9. Explain In Brief The Cursor Optimization Tips?
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Question 10. Tell Me What Are The Types Of Indexes?
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Question 11. What Are Indexes?
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