Question

Diffrentiate between sequential index and #file organization

Answer 1

Difference between sequential and indexed file organization

A sequential file is one in which the records are stored in sorted order on one or more key fields. ... An indexed file is used to speed up the key search in a file. You can think of it as a one –column table organised in ascending order and stored on disk. The primary key in the table is used as an index to the record

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