Oracle DBA Interview Questions Answers By Gitesh Trivedi Publisher: Kendba Save this PDF as: . 13 How to get Oracle DBA Interview Questions Book. Oracle DBA Interview Questions & Answers Gitesh Trivedi. Excellent book for all Oracle DBA levels. + Interview Questions/Answers. Book covers Oracle. Read eBook Oracle Dba Interview Questions & Answers By Gitesh Trivedi site PDF EBOOK EPUB. (c) - page 1 of 8.
|Language:||English, Indonesian, French|
|Genre:||Children & Youth|
|ePub File Size:||17.73 MB|
|PDF File Size:||16.78 MB|
|Distribution:||Free* [*Registration needed]|
Oracle DBA Interview Questions Answers. By. Gitesh Trivedi. Publisher: Kendba Services. Copy right protected @ Kendba Services. oracle dba interview questions answers - dbametrix - oracle dba interview questions answers by gitesh trivedi publisher: kendba services copy right protected. interview questions, oracle questions, dba questions, oracle 9i interview questions, pdf database administration interview questions and answers by expert interactively. oracle dba interview questions and answers gitesh trivedi.
If you are an Oracle DBA, this book will not only serve as a quick reference but also help you enhance your skills.. A hot backup is basically taking a backup of the database while it is still up and running and it must be in archive log mode. A cold backup is taking a backup of the database while it is shut down and does not require being in archive log mode. The benefit of taking a hot backup is that the database is still available for use while the backup is occurring and you can recover the database to any ball in time.
The benefit of taking a cold backup is that it is typically easier to administer the backup and recovery process. In addition, since you are taking cold backups the database does not require being in archive log mode and thus there will be a slight performance gain as the database is not cutting archive logs to disk.
You have just had to restore from backup and do not have any control files.
Oracle dba interview questions by gitesh trivedi pdf
How would you go about bringing up this database? I would create a text based backup control file, stipulating where on disk all the data files where and then issue the recover command with the using backup control file clause. What command would you use to create a backup control file? Alter database backup control file to trace. What is its default setting? If it is not specified the tables that already exist will be skipped.
If it is specified, the error is ignored and the table s data will be inserted.
The default value is N. You are using hot backup without being in archivelog mode, can you recover in the event of a failure? Why or why not?
We are unable to take hot backup in noarchive mode. You can t use hot backup without being in archivelog mode.
Oracle dba interview questions answers by gitesh
So no, you couldn t recover. How many redo logs should you have and how should they be configured for maximum recoverability? You should have at least three groups of two redo logs with the two logs each on a separate disk spindle mirrored by Oracle. The redo logs should not be on raw devices on UNIX if it can be avoided. Users aren t being allowed on the system.
The following message is received: ORA archiver is stuck. His team was awarded Best DBA team of the year in Preface These days we are using computer systems for various tasks, cars for getting around, and cellular phone devices for communication. In the same way, this publication was not published instantaneously.
The voyage of this book goes many years in the past with many individuals to be thanked for. To start with, we want to thank all the hiring managers who decline interviewees by saying they need to know Oracle DBA fundamentals regardless of quality of their experience and high score in OCP exams.
Employers typically offer jobs to those who possess a solid understanding of Oracle fundamentals. Many candidates are knowledgeable about Oracle but are not able to come up with the right answer during the interview. Interviewers have a tendency to ask trick questions or technical questions pertaining to a real time scenario.
Without solid experience, it is difficult for the interviewee to understand the question and come up with the right answer. In this book, I have covered real scenario based questions and their answers for your preparation.
In this book, I have tried to cover as many tough, tricky and real time scenarios based questions as possible and have answered them based on my experiences as an Oracle DBA. The book is also intended to be a quick reference for Oracle DBAs.
I hope it will boost your confidence, improve your knowledge and sharpen your skills. If you are an interviewer, this book should help you ask right questions to your potential employee. I would appreciate any feedback from you about making this book and even more valuable resource for the Oracle DBA community.
While the reader is not expected to possess detailed knowledge about Oracle internals, he is expected to have a decent understanding of Oracle architecture, advanced features and responsibilities of an Oracle DBA. If you are an Oracle DBA, this book will not only serve as a quick reference but also help you enhance your skills.
A hot backup is basically taking a backup of the database while it is still up and running and it must be in archive log mode.
A cold backup is taking a backup of the database while it is shut down and does not require being in archive log mode. The benefit of taking a hot backup is that the database is still available for use while the backup is occurring and you can recover the database to any ball in time.
You need to learn lots of information to keep yourself up-to-date in your respective field. Otherwise, you face the danger of becoming outdated in a world where knowledge is so dynamic that it keeps multiplying on a daily basis. However, can you afford a convenient time to […]. A Request for getting training from me…….. Anyone wants to contact me then drop me a mail on my register email address giteshtrivedi yahoo.
For my old students, if you have any issue or wants some advice or guidance for troubleshooting […]. Oracle DBA Technical Interview Preparation tips… Most of Oracle DBA interview questions are highly technical in nature, and they cover a large area around Database administration, how an Oracle Database interacts with other systems, and also looks for your knowledge around specific business needs of a firm, which rely heavily on the databases to run […].
Preparing application cheat sheet is essential to get rid of certain issues of interview procedure. It is so uncomplicated to take a seat down to finish an application and unexpectedly your brainpower becomes vacant. If you have a diverse employment […]. The interview can be in two forms: This is natural to be nervous before or at the time of interview.
But below given are some tips to avoid nervousness during the interview. The first and foremost thing you can do is the role play. Just be an interviewer and ask […]. Accomplishment into Oracle DBA job career revenues you are functioning with one of the most problematical and important databases in the world. Mastering this complex and sophisticated set of pc programs can be done only in the case where the individual has acquired computer skills of college level.
For your Oracle DBA job career, you […]. There are various types of profile that can be suitable for any IT fresher. Some of these profiles are related to SEO, […]. DBAmetrix Solutions offers remote oracle database service.
Chicago, IL, 5th February What are the uses of rollback segment? How do you go for it in RMAN? Archived Redo Log consists of Redo Log files that have archived before being reused. Block size is specified in init.
All rights reserved. Why are you waiting for?
What is its default setting? Oracle DBA interview: