Oracle developer interview questions and answers pdf

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oracle developer interview questions and answers pdf

Top 50 Oracle Interview Questions and Answers

Have you prepared for your interview, can you answer these basic Interview questions on Oracle. Yes, Parameters can be passed to explicit cursors. A cursor parameter could appear wherever a constant appears in a query. Each SQL statement is individually sent to the database and not stripped off. The statement for querying existing procedure or the package size is as follows:. Oracle 7.
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Top 65 SQL Interview Questions and Answers - SQL Interview Preparation - SQL Training - Edureka

Varchar can store upto bytes and varchar2 can store upto bytes. Both are differed with respect to space.

500 Oracle interview questions and answers - Oracle FAQ PDF.pdf

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.

IntegrityConstraints Itcanbecalledasadeclarativewayinordertodefinea businessruleforatable'scolumn.
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What is Oracle and what are its different editions? Answer: Oracle is one of the popular database provided by Oracle Corporation, which works on relational management concepts and hence it is referred to as Oracle RDBMS as well. It is widely used for online transaction processing, data warehousing, and enterprise grid computing. What is a Data Dictionary and how can it be created? Answer : Whenever a new database is created, a database-specific data dictionary gets created by the system. This dictionary maintains all the metadata related to the database and owned by the SYS user. The purpose of using these attributes is to provide data independence and integrity.

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