Oracle Performance Tuning Mock Interview
Master 30 Oracle Performance Tuning interview questions covering SQL optimization, indexing strategies, and execution plans.
Question 6 of 30
Describe the init parameter used to make use of an Oracle database optimizer?
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William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
As the interview progresses, the interviewer will continue to ask you both operational and technical questions about this job. This is the easiest way for them to understand your qualifications for the position, level of experience, and technical expertise. They will also use terminology relevant to this role in their questions, assuming that you know its meaning.
William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
By asking the question and this format, the interviewer assumes that you know the meaning of an init parameter, how it is used, and which ones are used to accomplish the task they are describing. This is why it is a good idea to thoroughly review all the terminology, processes, and technology used in this job before the interview. This will keep the terms first in your mind and enable you to quickly retrieve the information you need to answer the interviewer's question. If you are not familiar with the terminology used in a question, you can ask a clarifying question or make a definitive statement before answering the interviewer's question.
William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
"An initialization parameter, or init parameter file is an ASCII text file containing parameters used to perform functions within an Oracle database. You can use these parameters and values to specify which optimizer you will use to tune the database. The format for this is optimizer mode rule---RBO cost--CBO choose-----First CBO otherwise RBO."
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