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 set operator oracle?

990

What is where clause in oracle?

1039

Which is faster join or subquery in oracle?

1000

What is a lookup table in oracle?

981

How to resolve the ORA-39133 error in Oracle?

1131

What are the different types of databases?

1 1230

What are ACID properties in databases?

1 2906

What is the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN?

1 1230

What is indexing, and how does it improve performance?

1 1107

What is a deadlock in SQL? How can you prevent it?

1 3211

What is the CAP theorem?

1 1124

How would you optimize a slow SQL query?

1 3194

How do you handle duplicate records in a database?

1 1073

How would you design a database for an e-commerce website?

1 1073

How do you ensure database security?

1 1223

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Un-Answered Questions { Oracle General }

How to unlock the sample user account in oracle?

1020

How to display row numbers with the records?

1087

State any two functions of oracle?

1049

HI, Please let me know the syllabus for Oracle OCA and OCP Certification

2503

what is the difference between functional dependecy and multilevel dependency?

2469

How to get the Installed Oracle Version Information ?

1131

How to execute the package in oracle?

1089

What is a parameter file in oracle?

1140

Explain the use of indexes option in imp command.

1186

How to drop a stored procedure in oracle?

1059

Explain coalesce function?

1211

hello friends Im doing my final year engineering in B.Tech.. one of uncle said he can provide job in his company if im good in database management. but i have only basic knowledge about database, so like to join database management course in good intuition. so friends kindly help me to get good intuition because its my future.

2271

What is the difference between "as" and "is" in an oracle stored procedure?

999

What is the recommended interval at which to run statspack snapshots, and why?

2924

Is postgres faster than oracle?

1048

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