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

I am using oracle developer suit(form 10g), On used ole2 objects to initialize excel and worksheet and on "BEFORE REPORT" i am printing report heading in excel using OLE2 objects only. if i run report from developer suit report builder it give output in excel normally and what expected but when ever i put same report on server and run report from application it gives error : " Terminated with error :
REP-1401 'before report': FATAL pl/sql error occured. ORA-43356; message 43356 not found; Product=RDBMS; facility = ORA." Please reply it is urgent

6926

am completed mca2011 how get certification in oracle

1 2972

in account table account type amount ac1 credit 300 ac2 debit 5000 ac3 credit 3000 ac1 debit 4000 ac3 debit 2000 ac2 credit 4000 write a query how to get sum of credit & sum of debit

Polaris,

3 5677

What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?

BDI Systems, Google,

2029

i have a table like this Eno ename 1 a 2 b 3 c i want to display ename and bossname from table hint boss is also an employee

NIIT,

3 6090

Suppose I want to fire block level sequence before form level, then is it possible?

1 4467

Which Department has MOST NUMBER of employees?

IBM, LeadSquared, Mastek,

8 51160

Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.

Tech Mahindra,

1 11782

acname actype amount ac1 credit 300 ac2 credit 4000 ac1 debit 4000 ac2 debit 455 ac1 credit 500 how to get sum of credit and sum of debit for each account

Polaris,

2 5522

Can we use bulk collect in oracle forms if yes then how?

1 12777

what are the critical issues you have resloved in your company

Wipro,

1964

how can you move the master database

IBM,

1 4714

What are the critical issues you have resolved in your company

Wipro,

2242

How can you move the master database

IBM,

2048

What is RMS Migrations

Steria,

2396

Un-Answered Questions { Databases }

What is the minimum client footprint required to connect c# to an oracle database?

1097

What it means to be triggered?

1010

When are stored procedures compiled in sybase?

850

What is ole db provider for sql server?

1033

Is mysql a distributed database?

977

Difference between truncate, delete and drop commands?

1083

How do I connect to pgadmin?

876

Do indexes speed up queries?

929

List few advantages of stored procedure.

981

What is normalization and what are the advantages of it?

987

How does postgresql compare to mysql?

1039

what is a foreign key ? : Sql dba

1087

What is field record and table in database?

967

How to work with data objects interactively?

989

Define the "integrity rules"?

832

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