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What are the different types of joins?

What view would you use to look at the size of a data file? What is Database Link? At another place, 3 years would be considered rather entry level – they might let you help with performance tuning and monitoring of a test database. But that is true for a lot of us. Oracle dba interview questions and answers for experienced pdf download a tablespace has a default pctincrease of zero what will this cause in relationship to the smon process?

If something happens to any data file, a backed up data file is restored and the redo log helps in doing so. You can use Lead function. This ensures that LGWR automatically writes them to all the members of the current on-line redo log group. What is the maximum number of triggers, can apply to a single table? How can we reduce the network traffic? This is known as a level-1 trace file.

45 Oracle Interview Questions and Answers

What is user Account in Oracle database? What is On-line Redo Log? A good day is one that is uneventful and boring. The 2 roles will crossover in many ways depending on the actual needs of the role, but ideally I oracle dba interview questions and answers for experienced pdf download see a good need to have both types if intreview with a significant overlap in the central DBA type area.

DO you think it is a good field to pursue or the demand will be in web and database application development instead. Explain the read, write, and execute permissions on a UNIX directory. What are the built-in used for getting cell values?

Important Oracle Interview Questions with Answers

This executes the current form and executes the new specified form as a modal form. Domain Index – Refers to an application Hash cluster Index – Refers to the index that anr defined specifically for a hash cluster. They say it’s performance is highly optimized in many ways and the database intervjew design so. What is the function of Optimizer? SID is instance name – Settings required for starting a database are stored as parameters in this file.

What is an anchoring object and what is its use?

It may have more than one standby database. When looking at the estat events report you see that you are getting busy buffer waits. Triggers are implicit to the application.

What are the built-ins that are used for setting the LOV properties at runtime? Where quetions the Oracle directory tree structure are audit traces placed? What are the different types of indexes available in Oracle?

How do you switch from an init. What are the disk components in Oracle? Predefined and user defined. How would you do this without affecting the children tables? Oracle dba interview questions and answers for experienced pdf download is a Query Record Group? NULL value represents unknown or missing data. Where would you look for errors from the database engine?

What happens if a tablespace clause is left off of a primary key constraint clause? It is based on each person standard and bias.

What is Tablespace Quota? Explain the relationship among Database, Tablespace and Data file.? Dear Reader, I guess your comments apply to oarcle in general. List various levels of Auditing? What is a logical page?

Important Oracle Interview Questions with Answers | TestingBrain

What is large object in oracle? What are the basic element of Base configuration of an oracle Database? Do View contain Data? Is this bad or good?