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	Oracle Interview Questions & Answers Below we have listed all the Oracle Interview Questions and answers. Feel free to comment on any Oracle Interview Questions or answer by the comment feature available on the page. To buy an eBook containing 30,000 Interview Questions, with Answers, Click Here. View All Oracle Interview Questions & Answers - Exam Mode / Learning Mode
Oracle Interview Questions & Answers
Oracle Corporation (Oracle) is an enterprise software company. The Company develops, manufactures, markets, distributes and services database and middleware software, as well as applications software that help organizations to manage their businesses.

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Backup and Recovery Interview Questions & Answers (60) Exam Mode | Learning Mode

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	Question	Rating	View Answer
	Explaint the nvl2 function		View Answer
	Choose two reasons why you would use a direct –path load instead of a conventional-path load. a. To restrict users from performing b. To perform parallel loads c. To disable the generation of redo log entries if the database is in ARCHIVELOG mode. d. The table has many indexes, and the temporary tabelspace is small.		View Answer
	What is a Rollback segment entry ?		View Answer
	What is Referential Integrity ?		View Answer
	Which NLS parameter can be specified only as an environment variable? a. NLS_LANGUAGE b. NLS_LANG c. NLS_TERRIROTY d. NLS_SORT		View Answer
	What is WHEN-Database-record trigger?		View Answer
	What are materialized views?		View Answer
	What is the process of upgrading oracle forms /reports from older version to new versions?		View Answer
	What is a canvas-view?		View Answer
	What is an Extent ?		View Answer
	Which file is used to record all changes made to the database and is used only when performing an instance recovery?		View Answer
	What are the database administrators utilities available ?		View Answer
	When a server process is terminated abnormally, which background process is responsible for releasing the locks held by the user?		View Answer
	What is use of a cursor variable? How it is defined?		View Answer
	What is Normalisation?		View Answer
	What are the recommended INITIAL and NEXT values for a temporary tablespace, to reduce fragmentation?		View Answer
	What is the significance of having storage clause ?		View Answer
	Can one rename a database user (schema)?		View Answer
	Fill in the blank: The parameter MAXTRANS specifies the maximum number of concurrent transactions per ___________________.		View Answer
	User SCOTT has opened a SQL * Plus session and left for lunch. When you queired the V$SESSION view, the STATUS was INACTVE. You terminated SCOTT’s session in V$SESSION?		View Answer

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