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Oracle Interview Questions
Questions Answers Views Company eMail

what is the use of triggers in Java program? I mean where do we use triggers in Java programming?

 1792

what is the need of indexing topic in oracle? where do we use in a Java project? any other option other than using this to get the same result where we use indexing ?

Goldman Sachs,

2126

why you need store procedure ? where do we use it in a Java project? can you get the code for as store procedure using in Java?

Goldman Sachs,

1 5388

how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....

 1668

how i build a report

 1 3184

WHT ARE THE AGGREATE FUNCTIONS?

GEITC, TCS,

7 8178

what is candidate key & super key

 1 3193

when a grant option is encountered for a table EMP to a peer sitting beside you who has already having the table of that name (EMP), then what is the result?

 2 3538

I have table that has student names in it.If I query on the names my result set should return as 'VALUE NOT ENTERED' for null entries.

 1 3746

How to update rows in table, suppose i have lacks of rows in table how to update total table with update statement. Can u please any one answer this question with update statement.

 2 4293

I have query like this. select dept_id, max_mark from stude_dept where min_mark= (select min(mini_mark) from stud_dept); How can i optimize this query. Can anyone help me with it

 2 3934

How to display the hierarchy of employee and managers without using connect by prior.

 1 3386

find the second highest salary of the emp table

 6 7059

A and B are tables. x is a column. Then What is difference between A.x = B.x(+) and A.x = B.x ?

Cognizant, IBM,

7 8118

What is the Query Optimizer. How you optimize your qeury.

Ericsson,

2 6574

Un-Answered Questions { Oracle }

How many categories of data types?

657

Can we create database in oracle using command line ?

666

why should i declare foreign key constraint as self relation instead of binary relation in tables ?

1680

What is auto invoicing? Explain : oracle accounts receivable

703

what are the default admin accounts in Oracle 10g ?

587




What is the relation of a user account and a schema in oracle?

675

How to login to the server without an instance?

697

Describe varray?

699

Will you be able to store pictures in the database?

756

What are set operators?

730

Explain the different normalization forms?

680

If you are working Microsoft excel, which type of file you used .excel or .csv?

353

What is logical backup in oracle?

649

How to write numeric literals in oracle?

757

Tell me about standby database? What are some of the configurations of it? What should we watch out for?

338

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