Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is the difference between adding keys & constraints
into a phisical file

Answer Posted / kkk

Contraints check the existing data
But keyfields doesnot check the existing data.

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the batch job?

1027


What is the purpose of the chain and setll and setgt?

1095


How to retrieve a physical file after deleting that?

1161


What is FORMAT keyword and its use?

646


How to change the batch job to interactive job?

1039


What is the use of member in pf?

1036


I have physical file with 100 records,there is no any duplicate records in this pf.based on this pf one logical file I have used.but this lf is viewing only 80 records only of that pf?what is the reason for this?

1143


What is the primary file?

1194


When we create a pf and did not fill up maint parameter, then by default which access path will the system take & why?

1141


Suppose I have a pf, it contains 5 members, how to access particular member data from logical file? What is the use of member in pf?

1159


How to know the particular record in pf with out reading?

1111


What is open data path?

1040


In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.

2650


How to find the list of source physical files in a library?

1186


What is the interactive job? What is the batch job?

1081