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

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Databases Interview Questions

Questions Answers Views Company eMail

How to make the project as .exe file in oracle forms & reports(d2k)?

1 61

Were you involved in any data conversion, which one?

What is oracle d2k? Why we use it?

1 59

Why we use oracle d2k?

1 65

What are the new features in release 11i?

1 61

How to get / select the nth row from the table?

1 59

Do you know table based value sets?

1 63

What are materialized views & where do we use them? What is a materialized view?

1 34

What is a staging area? Do we need it?

1 33

When do you analyze the tables?

1 27

Can we look-up a table from source qualifier transformation. Ie. Unconnected lookup?

1 38

What are parameter files? Where do we use them?

1 26

What is the purpose of a staging area?

1 30

Techniques of error handling - ignore, rejecting bad records to a flat file, loading the records and reviewing them (default values)?

1 31

What are active transformation / passive transformations?

1 34

Un-Answered Questions { Databases }

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2176

What is the difference between case version and decode version?

1104

Any work done in oracle workflow builder. Did you customize or build a new workflow?

What is standby servers? Explain types of standby servers.

1075

What kind of problems occurs if we do not implement proper locking strategy?

1493

How do I start sql server 2017?

1011

What is normalization and what are the advantages of it?

1054

What is the current version of postgresql?

1169

Re: Where can i get informatica certification Exam dumps and details? please forward it to emailid:

2308

what is the difference between openrowset and openquery?

1186

Why and when do stored procedure recompile?

1052

If any stored procedure is encrypted, then can we see its definition in activity monitor?

1064

Explain system functions or built-in functions? What are different types of system functions?

1060

What are the types of database explain each of them briefly?

1053

What are the different types of subquery?

1228

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