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what is the difference between adding keys & constraints
into a phisical file
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Answer / kkk
Contraints check the existing data
But keyfields doesnot check the existing data.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / praseetha sandeep
when we add keys in a pf it has effect only in that
particular field of pf but when we add constrains to a pf it
has an effect to entire pf
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / megha
1. Keyfileds are with in DB and constraits are added from
addpfcst command externally
2. Using Addpfcst you can maintain the referential integrity
| Is This Answer Correct ? | 2 Yes | 0 No |
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RPG400 
