Is it necessary that the key field in a Dl/I database be
unique?



Is it necessary that the key field in a Dl/I database be unique?..

Answer / rama krishna

No. It is not necessary as we have options like Unique and
Multiple while declaring the key fields.

Is This Answer Correct ?    7 Yes 2 No

Post New Answer

More IMS Interview Questions

What is the physical nature of a database called?

2 Answers  


Define the terms Parent & Child.

3 Answers  


What is batch dl/i mode?

0 Answers  


Can a variable length segment be declared in IMS? If yes, what is the structure; If no, why?

2 Answers  


How can we distinguish between an online and batch program in IMS environment?

14 Answers   Wipro,


What are the special considerations of the PROCOPT field based on the type of operation your program performs

3 Answers  


Define pcb?

0 Answers  


What are the disadvantages of a hierarchical database?

0 Answers  


What is multi positioning ?

3 Answers  


What is the maximum number of pcbs allowed in a psb?

0 Answers  


What are the main control blocks available in ims db?

0 Answers  


what is the maximumm length of account information in job card of a jcl?

8 Answers   Accenture,


Categories