Oracle Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle General (1809)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

What is an oracle wallet?

942

What is instant client oracle?

1021

How can I create database in oracle?

1026

What language does oracle use?

1100

How do I manually uninstall oracle client?

1086

How do I know if oracle client is installed on windows?

1024

What is the database name in oracle?

1021

Why do we need oracle client?

949

How do I know if oracle is installed on windows?

931

How do I uninstall oracle 11g?

1117

What is oracle instant client?

1024

What is oracle sid?

955

How do I start tns listener?

1043

What is tns entry?

1151

What is tns name?

981

Un-Answered Questions { Oracle }

What is the difference between the Oracle ODBC driver and a Microsoft ODBC (Open Database Connectivity) Driver?

1114

What are object group?

What is oracle host variable?

1061

What is merge statement used for?

1024

What are the advantages of operating a database in ARCHIVELOG mode over operating it in NO ARCHIVELOG mode in Oracle?

1160

How is it different from a normal table?

1032

How to convert times to characters in oracle?

1027

How to send the emails for odi?

697

Does my odi infrastructure require an oracle database?

557

Can multiple cursors being opened at the same time?

1060

You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?

2008

What is Reduced List of Values?

2165

can we implement package in package?

582

i am working with OC 4.5 i have numbers in table in 10 row with some null values please tell me how to find total? Thanks

2280

What is procedure overloading in oracle?

1061

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