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Oracle Interview Questions
Questions Answers Views Company eMail

what is null value?

 9 8266

1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.

6 6977

how to send sms to mobile phone from oracle forms.

HP, Tech Mahindra,

1 5446

how to send file attachment from oracle forms

HCL,

2147

what is the difference between rollback & commit? can a foreign key has null value?

6 12411

What is the meaning of "Modulus" and "Alignment" in a datafile. Data file might be from any database. Data file is created through unloading data from a table. So, while loading this data into my table, I need to use these keywords. Could any one can help me regarding this?

 1605

what are the types of LIST REPORTS in cognos8BI? and what is the mean and use of METRIC STUDIO in Cognos 8.3BI?

HP,

1820

how to replace not in with not exist?

IBM,

3206

While connecting to Oracle Db i am getting the following error message- ORA-12154: TNS:could not resolve the connect identifier specified what are the steps to solve this problem?

IBM,

4 5690

We have one Package(which has many function/procedures, SQL quires etc). Now we need to check, which query or procedure is taking lot of time in that Package. ? How do we do it.

IBM,

2 6117

What is the Extension of Oracle Database? As extension of Access Database is .mdb

 2 7842

A USER HAVING CREATE SESSION PREVILAGE CAN ALTER PASSWORD/CHANGE PASSWORD?

 2 3638

how to pass 2 parameters from one form to other in oracle applications?

 1 6928

how to pass 2 variables from one form to other form

 1 3215

1.Explain the three levels with the help og a diagram.

Baidu,

1 5731

Un-Answered Questions { Oracle }

what are actual and formal parameters?

609

How to check database size in Oracle?

654

How to insert a new row into a table in oracle?

607

What is SQL access advisor in Oracle?

642

Can we use oracle pl/sql block in core java? if so how? pls get back to me .....

2520




How to display row numbers with the records?

596

What is the meaning of database backup?

289

What is tkprof and how can we use it?

1

Explain a synonym?

614

What are different types of receipt reversals ? Explain them : oracle accounts receivable

736

Why we use oracle d2k?

1

What view(s) do you use to associate a users SQLPLUS session with his o/s process?

1922

How to set up autotrace for a user account?

606

Which is better Oracle or MS SQL? Why?

5474

Explain self joins in oracle?

582

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