Question
Name and explain the three location modes?
Answers
The three location modes are calc, via and direct:
1. calc:
- The values of any field of a record is converted into a combination of page no and line no.
- This process is implemented by means of a hashing algorithm.
- A record can be accessed directly .

2. via:
- The member is persisted near to the owner .
- The member can be accessed only by owner.

3. direct:
- The storage location is specified in the application program.   Your Comment




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