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Databases Interview Questions
Questions Answers Views Company eMail

What is SYSTEM tablespace and When is it Created?

 2 6240

Explain the relationship among Database, Tablespace and Data file?

 4 10891

What is schema?

Bodhi Global Services, Cognizant, HCL,

41 52914

What are Schema Objects ?

 2 4425

Can objects of the same Schema reside in different tablespaces.?

 3 8224

Can a Tablespace hold objects from different Schemes ?

 3 6324

what is Table ?

 2 4314

What is a View ?

 3 5344

Do View contain Data ?

 10 20691

Can a View based on another View ?

 3 10653

What are the advantages of Views ?

 3 8798

What is a Sequence ?

 3 5480

What is a Synonym ?

 3 5929

What are the type of Synonyms?

 1 5097

What is a Private Synonyms ?

 1 4202

Un-Answered Questions { Databases }

Does order by actually change the order of the data in the tables or does it just change the output?

653

You need to add a notnull column in a table by using alter command (without using default command). How would you do that?

486

What is private procedure oracle?

525

How do I change the order of columns in postgresql?

439

How to open and close an explicit cursor in oracle?

572




When to use inner join and left join?

522

Is sql a programming?

541

What is the index key?

512

What are “phantom rows”?

1238

What is CKM and when we will use this CKM?

296

What is sql keyword?

554

How do indexes help, types?

546

Can you download access on mac?

432

How do I start postgresql in linux?

430

Can a unique index be created on a column, which contains null?

517

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