Explain about logical data model of idms?
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what is difference between join and union?
What does a rollback do in idms?
What is the copy idms subschema-binds?
What is a page in idms?
What are the uses of commit and finish?
What is the difference between an obtain next and obtain first in idms?
How to write a IDMS code to modify a record on the database with rollback.
what is the meaning of currency ???
What is an area sweep and when is it used in idms?
What is a set in idms? What pointers are required, what are possible? How may sets be ordered?
What is an ook-rec in idms?
Explain the difference between record occurrence and record type?