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. Download Complete Oracle Interview Questions PDF. Each question contains their answer also. Its a good practice to go through all of these questions before. Top 50 Oracle Interview Questions and Answers Nested table is a data type in Oracle which is used to support columns .. Download PDF.

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Oracle Forms And Reports Interview Questions & Answers

Here is a list of 60 interview questions about Oracle Database with their answers. 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.

Are you preparing to attend an Oracle interview soon?

Here are a few questions and answers you may find interesting. After you have installed the Oracle software, created or upgraded a database, and configured the network, you can use Oracle Enterprise Manager as the single interface for managing your database.

Differentiate between a cluster and a grid? Clustering is one technology used to create a grid infrastructure.

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Simple clusters have static resources for specific applications by specific owners. Grids, which can consist of multiple clusters, are dynamic resource pools shareable among many different applications and users. A grid does not assume that all servers in the grid are running the same set of applications. Applications can be scheduled and migrated across servers in the grid.

Grids share resources from and among independent system owners. At the highest level, the idea of grid computing is computing as a utility. In other words, you should not care where your data resides, or what computer processes your request. You should be able to request information or computation and have it delivered — as much as you want, and whenever you want.

Oracle DBMS. Data Guard.

Oracle Streams. Installation and Unix. Database Resource Manager. Trouble Shooting.

Managing Physical Structure. Real Application Cluster. Statement level trigger is a trigger that excludes once for a statement regardless of the number of rows affected by the triggering event.

PLSQL Interview Questions And Answers For Practice – Part 4

These triggers are defined on system level.It should be unique inside the schema. The operators are Union, Union All, intersect and Minus.

Even if the database is idle, there is no guarantee that database will not write anything to files during snapshot. You want your database to start automatically, after a reboot of the server. Time Data Type.

Top Answers to Oracle DBA Interview Questions

By using SRW. How can I message to passed to the user from reports?

An index is an optional structure associated with a table to have direct access to rows, which can be created to increase the performance of data retrieval. Ans: Global variable is the one, which is defined at the beginning of the program and survives until the end.

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