Question

Describe the different method of implementing variable length records.

Answer 1

Answer:

it will help u.............xD

Answer 2

Answer:

☑ Two techniques: Reserved space - uses fixed-length records large enough to accommodate the largest variable-length record.

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1. Variable-length records arise in a database in several ways:
2. Storage of multiple items in a file.
3. Record types allowing variable field size.
4. Record types allowing repeating fields.