Question

structure of the direct file organization​

Answer 1

Answer:

Hash/Direct File Organization

The hash function is applied on some columns/attributes – either key or non-key columns to get the block address. Hence each record is stored randomly irrespective of the order they come. Hence this method is also known as Direct or Random file organization.

Answer 2

Answer:

Direct access file organization.

Direct access file is also known as random access or relative file organization. In direct access file all records are stored in direct access. storage device (DASD) .such as hard disk. The record's are randomly place throughout the file.

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