Interview questions and answers — free pdf download Page 6 of 38 What are Schema Objects? Faster access to data blocks in a table. Embeds 0 No embeds. What view would intfrview use to look at the pf of a data file? Interview questions and answers — free pdf download Page 33 of 38 Tip 6: Interview questions and answers — free pdf download Page 12 of 38 What is a deadlock?
Each question contains their answer also. The set of redo log files for a database is collectively known as the database redo log.
Hemant Agrawal An index is a database structure used by the server to have direct access of a row in a table. What makes you unique?
Look at oraclr site to understand its mission statement, product offerings, and management team. No notes for slide. Fact tables and dimension tables. It aids in preventing changes to a view that would produce results not contained in the sub query. You could use Logminer or Streams. What command would you use to create a backup control file?
Interview questions and answers — free pdf download Page 28 of 38 Ref material: Interview questions and answers — free pdf download Page 21 of 38 What is Database Buffers? Name three advisory statistics you can collect.
The tables which the bda is based upon are called Base Tables and it contains no data. In this section, the author shares his experience and useful tips to exploit hidden job market. Describe what redo logs are. Now customize the name of a clipboard to store your clips. Give the qeustions of instance startup to a usable state where normal users may access it. How would you determine the time zone under which a database was operating?
Create a plan table with utlxplan. Interview questions and answers — free pdf download Page 19 of 38 managed by a network domain service.
It breaks the ice and gets you to talk about something you should be fairly comfortable with. Your message has been sent successfully. How would you determine who has added a row to a table? Partitioning is a downlowd of taking large tables and indexes and splitting them into smaller, more manageable pieces.
The resulting hash key value points directly to the area on disk that stores the specified rows. The structure is database buffers, dictionary cache, redo log buffer and shared pool area.
Explain the use of table functions. Work through it chronologically from the furthest back to the present.
inferview The maximum size of a RAW in a table is bytes. Every Oracle database has one or more physical data files. Explain materialized views and how they are used. When a user process fails, what background process cleans up after it? Do your homework You’ll likely be asked difficult questions during the interview.
Two processes waiting to update the rows of a table, which are locked by other processes then deadlock arises.
Interview questions and answers — free pdf download Page 27 of 38 Tip 1: Give two methods you could use to determine what DDL changes queations been made. Visibility Others can see my Clipboard.
Network database link is created and Interview questions and answers — free pdf download Page 1 of 38 Top 20 dba interview questions and answers 2.
Qiestions AdejokeOracle Database Administrator at reklaykoncept at reklaykoncept. The primary function of the redo log is to record all changes made to data. You must be older than 15 to download Oracle DBA Interview Questions PDF Your email address will never be shared with any 3rd parties and you will receive only the type of content for which you requested. Private database link is created on behalf of a specific user.
Oracle Sub Category Is: Continue that excellent impression in the days following, and that job could be yours. The delete command, on the other hand, is a DML operation, which will produce a rollback and thus take longer to complete.