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

Oracle General Interview Questions

Questions Answers Views Company eMail

What is the difference between substr & instr functions?

1291

What is meant by joins?

1106

Can we save images in a database and if yes, how?

1108

What is a view and how is it different from a table?

1120

How will you write a query to get a 5th rank student from a table student_report?

1918

What are the different editions of oracle?

1175

What is meant by an index?

1218

What is meant by a deadlock situation?

1150

What is the difference between a primary key & a unique key?

1135

How can we find out the current date and time in oracle?

1129

What is a nested table and how is it different from a normal table?

1100

How is it different from a normal table?

1078

How does the on-delete-cascade statement work?

1158

What is meant by joins? List out the types of joins.

1101

What do you understand by database schema and what does it hold?

1296

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Un-Answered Questions { Oracle General }

How to get the Installed Oracle Version Information ?

1185

What is the difference between a hot backup and a cold backup in oracle?

1072

What is the difference between hot backup and cold backup in oracle?

1074

How to create a server parameter file?

1182

What is an oracle recycle bin?

1059

How many anonymous blocks can be defined?

1248

What are the differences between date and timestamp in oracle?

1093

How does propagation differ between Advanced Replication and Snapshot Replication (read-only)?

2304

Why we use bulk collect in oracle?

1109

How many file formats are supported to export data?

1261

How to connect to the server with user account: sys?

1058

How to use group functions in the select clause using oracle?

1128

We are using Oracle apps with XML publisher.In that,we are facing some problems while giving a Footer in RTF Template.While giving a footer in RTF Template it is Visible in all the pages,but after the PDF is getiing generated,the Footer are Visible on alternate pages only (like on first page ,third page) and so on. Please provide the Solution for getting the Footer on all the pages.

5373

An automatic job running via DBMS_JOB has failedKnowing only that its failed, how do you approach troubleshooting this issue?

2098

Is oracle an open source?

1122

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