jde interview questions_part1

1.what is omw?
: the object management work bench is the change management system for one world development.it helps organize a lot number of development activities and helps prevent problems.such as inter mixing components from different releases and simultaneous changes to any object by multiple developers


2.What is Object Librarian objects?


a,Batch applications and versions
b.Business functions
c.Business-view
d.Data structure
5.Interactive applications
6.Tables
7.Media Objects

3.What are the non object librarian objects?

a.User defined codes
b.Data dictionary items
c.Workflow items and menu


4.What is the meaning of project status code 21?

it is the project under development phase


5.what is the use of next numbering table(f0002)


the next numbering table provides the facility for automatic numbering of items such as account numbers , overture numbers address numbers

6.is there any limitation of number of tables used in business view?

simple inner join add 5 tables 
left and right outer join add 3 tables

7.what is the limitation of maximum number of columns used in business view?
  256

8.how do u eliminate duplicate rows in business view?

using select distinct future

9.what are the types of joins available in business view ?
a. simple inner join
b.left outer join
c.right outer join