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I developed on form as per my requirement,and register that one in a

how to create the triggers in the forms?

There are three types of triggers: Form level Block level Item level If you want to validate the values of an Item, usually use Item level trigger, such as POST-CHANGE trigger.

what is query and types of query

to retrieve data from the database tables is called query

What are the partitions types available in Oracle10g. How it will do

what is the use of between page trigers in REPORTS... (please give an

In a Report of more than 1 page information. Then BETWEEN PAGES trigger fire when one move from one page to other page. In this trigger we can write process which is required to affect other page values.

How to find 8th person record in a table? Plz mail ur answers to ma

retrieving 8th record from emp table in scott instance select * from emp where rownum<=8 minus select * from emp where rownum<=7

Hi all...How are you doing...? I hope all are doing fine.Now i am wo

Introduction to Oracle 9i: OCA/OCP - Biju Thomas/Chip Dawes Refer this for concise coverage of topics as per the importance.

now iam working as an hr executive in hyderabad i would like to lear

difference between imlicit cursor and explicit cursor ?

Implicit : Every SQL Statement performed as implicit cursor. Ex: Select * from Emp where empno = 7839 This is query automatically open the cursor and fetch the record getting the output of that record. Explicit : In PLSql Block in we declare on de

how to delete all duplicate records from a table using subquery?

delete from abc where rowid not in (select max(rowid) from abc group by column_name_with_dup.values.);

Is primary key = unique key,not null? If yes,please explain IF No,pl

Primary key and unique are Entity integrity constraints Primary key allows each row in a table to be uniquely identified and ensures that no duplicate rows exist and no null values are entered. Unique key constraint is used to prevent the d

How we can able to import our own template (users designed MS-Word te

what r tyhe major differences between oracle 9i & 10g?

oracle 10g has introduced data pump,awr addm etc

sequence of firing triggers for text-item is: 1)key_next_item, 2)whe

Hello All, Could any one provide me FAQs/interview questions on o

Plese see thin link: http://www.orafaq.com/wiki/PL/SQL_FAQ