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Databases Interview Questions
Questions Answers Views Company eMail

there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

Oracle,

12 19911

what is difference between procedure and function, procedure and trigger?

iFlex,

8 30124

Give an example of any procedure.

Accenture, iFlex, Wipro,

5 16957

While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?

iFlex,

8 17068

what are the advantages of package?

iFlex,

7 40151

in materialized view the structure will create immediately or not?

iFlex,

2 8944

which sql command we can use to get a print out from oracle?

iFlex, INDUS,

2 11260

How will we see framework of a table?

Accenture,

2 11766

what is index?

4 7979

what is a view?

7 9944

what is primary key?

9 12936

what is foreign key?

5 8469

what is unique key?

Amazon, Cap Gemini, Infosys, Wipro,

14 26871

what is the difference between primary key & foreign key?

CTS, Infosys, La Multi, Sparsh, Wipro,

57 137352

write a query to delete similar records in same table

TCS,

13 25115


Un-Answered Questions { Databases }

Why should I use oracle database?

991


What is cluster control?

830


What is maximum table size in mysql?

948


What is a database? Explain

1110


Is postgresql free for commercial use?

811


What is logs in mysql?

892


Does mysql need a server?

924


Do you know what are various aggregate functions that are available?

1126


What is int identity in sql?

1140


What is the difference between a function and a trigger?

1082


What are various limitations of the views?

1051


What is the difference between count 1 and count (*) in a sql query?

993


Why are stored procedures used?

798


What is difference between foreign key and unique key?

1011


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

2241