Oracle dba questions and answers pdf

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oracle dba questions and answers pdf

Oracle DBA Interview Questions and Answers - Backup and Recovery | Oracle Database | Sql

Do you like to switch your career? Here's our recommendation on the important things to need to prepare for the job interview to achieve your career goals in an easy way. DBA has the all privileges on the database which usually developers wont have. DBA responsibilities are to install, configure, backup, recover the database. He should have good command on all activities to be done on a database. There is huge demand for jobs related to Oracle DBA anywhere. One can check the availability of the job across cities including Mumbai, Delhi, Bangalore, Pune and Hyderabad.
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Oracle DBA Interview Questions Beginner Middle Level Experienced #learnersreference

If you're looking for Oracle DBA Interview Questions for Experienced or Freshers, you are at right place. There are a lot of opportunities from many reputed.

Top Oracle DBA, RAC, and Performance Tuning Interview Questions

Oracle will only insert new rows in blocks that ansewrs enqueued on the freelist. Q 1 Why do we use materialized view instead of table or views. Because the stored procedure occupies more space in the database than a integrity constraint definition C. Answer : This process is called as global enqueue service daemon!

Taking backups of everyday task, so that the datas are not lost. Answer : It allows you to read and write information to a file in the file system. Each window you create must have atleast one content canvas view assigned to it. What Is An Oracle View.

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We can join tables in snopshots by creating a complex snapshots that will based on the master tables. Answer : An integrity constraint allows the definition of certain restrictions, on the data that is entered into a table. And Row Chaining happens only when the row is being inserted and whenever it has inserted eba cannot be chained. This offers security at row-level rather than table level. Answer : Two processes wating to update the rows of a table which are locked by the other process then deadlock arises.

Synonym, B. Table space, c System server, d Dynamic data replication Ans : D. Simple snapshots, B. Complex snapshots, C. Neither A nor B Ans : A. Transactions per rollback segment is derived from[DBA] A. Processes, C.


Statistics should only be gathered when queztions are no active users or system activity is very low. Using remote procedure calls? By Luqman Kurniawan. Answer : Database triggers can be used to enforce business rules, to maintain derived values and perform value-based auditing!

The logical page is the size of one page of the actual report as seen in the Previewer. Can be fired only from the form that define ahd trigger. What Is Database Security. Q51 Difference between hot and cold backup.

What Is A Command Rule. To hide complexity of a query.

What Is Table? Archived Redo Log consists of Redo Log files that have archived before being reused. Answer : A factor is a named variable or a attribute such as user location, database IP addre. And this can be achieved using Data Guard and other utilities!


  1. Comforte T. says:

    Answer : Provide an additional level of table security, by restricting access to a predetermined set of rows and columns of a table. What Is A Transaction. Answer : It is used to drop constraints specified on the table. Every view has a query attached to it.

  2. Raytribsesa1964 says:

    Data file headers are also updated with the latest checkpoint SCN, even if the file had no changed blocks. What Is A Record Group. Q92 How will you find out who is using sysaux. Answer : Outer Join--Its a join condition used where you can query all the rows of one of the tables in queetions join condition even though they don.💟

  3. Coslinkhetee says:

    Oracle Dba Interview Questions And Answers in pdf - Oracle

  4. Ela L. says:

    In continuation of the previous article, where I covered the top Oracle interview questions , in this article I have included a set of interview questions on the advanced topics of Oracle. I hope it would be helpful to the candidates who are at the intermediate level. 🤼‍♀️

  5. Frederick V. says:

    Top 40 oracle dba interview questions and answers - Techgoeasy

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