ORACLE 10G DBA INTERVIEW QUESTIONS AND ANSWERS PDF
Oracle DBA Questions and Answers Pdf. This interview section questions contains a brief introduction to the Orcle DBA. It is intended as a tutorial on the Oracle. Oracle DBA Interview Questions Answers. By. Gitesh Trivedi Oracle certified professional for Oracle 11g, 10g, 9i, 8i, 8 and an Oracle. RAC DBA for Oracle 11g . 10g rac servers for our sap implementation. now, we want to upgrade oracle 10g to 11g with rac. oracle dba rman interview questions and answers pdf - rman.
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500 Oracle interview questions and answers - Oracle FAQ PDF.pdf
What are the different Levels of Auditing? What is Statement Auditing? Statement auditing is the auditing of the powerful system privileges without regard to specifically named objects. What are the database administrators utilities available? How can you enable automatic archiving? Start up the database. What are roles? How can we implement roles?
Roles are the easiest way to grant and manage common privileges needed by different groups of database users. Creating roles and assigning provides to roles. Assign each role to group of users. This will simplify the job of assigning privileges to individual users. What are Roles?
Roles are named groups of related privileges that are granted to users or other roles. What are the use of Roles?
What is Privilege Auditing? Privilege auditing is the auditing of the use of powerful system privileges without regard to specifically named objects.
Oracle DBA Interview Questions and Answers
What is Object Auditing? Object auditing is the auditing of accesses to specific schema objects without regard to user. What is Auditing? Monitoring of user access to aid in the investigation of database use.
TOP Interview Questions Answers
What are the dictionary tables used to monitor a database spaces? How can we specify the Archived log file name format and destination? By setting the following values in init.
What is user Account in Oracle database? An user account is not a physical structure in Database but it is having important relationship to the objects in the database and will be having certain privileges.
When will the data in the snapshot log be used?
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He has also provided Oracle recruitment services to various companies. Gitesh has been awarded best support provider and best team leader several times during his professional career.
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.
The list contains questions useful for basic, freshers and experienced oracle professionals. Each question contains their answer also.
Its a good practice to go through all of these questions before attending the interview. Its main areas of specialization include developing and marketing database software and technology, enterprise software products and cloud engineered systems. Oracle was second to Microsoft in terms of the highest revenue generation by a software making company in The company equally designs and develops tools used in database development and middle-tier software systems, enterprise resource planning ERP software, software for supply chain management SCM , and software for customer relationship management CRM Oracle Interview Questions and Answers Are you preparing to attend an Oracle interview soon?
Here are a few questions and answers you may find interesting. What is RAW datatype?
RAW data type is used in storing values in binary data format. The maximum size of a RAW in a table is bytes.
What is BLOB datatype?A cold backup is taking a backup of the database while it is shut down and does not require being in archive log mode. Character set and the national character set of the database. Changes made by an active transaction are lost in this option.
Releasing any resources locks held by transactions in process at the time of the failure. Trial Balances reports to review balances for our general ledger accounts for budges, actuals and encumbrances for any currency.
This "cheat sheet" covers most of the basic functionality that an Oracle DBA needs to run basic queries and perform basic tasks. Answer: The shared pool portion of the SGA contains three major areas: library cache contains parsed sql statements,cursor information,execution plans dictionary cache contains cache -user account information,privileges information,datafile,segment and extent information buffers for parallel execution messages control structure.
You create a connection string based on the format used in the tnsnames.
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