How to write a IDMS code to modify a record on the database
with rollback.
Explain about logical data model of idms?
What does a ROLLBACK do?
What is a run unit in idms?
What is ook-rec?
Explain the difference between a schema and a subschema in idms?
What is an area sweep and when is it used?
Explain storage architecture of idms.
Explain about area currency?
What is a set in idms? What pointers are required, what are possible? How may sets be ordered?
Explain about find and obtain commands?
What is dbkey?
Define a page in idms?