Types of organization of records in files

So here are the next two of the file organization and they are
Hash File Organization and Clustered File Organization.

Hash File Organization provides the faster access to records under the search conditions .It works as the same formula of the hash table. The idea behind it is to provide the function h called a hash function or randomizing function.

Clustered File Organization As the name suggests it is used when there is a frequent need for joining the tables with the same organizations like making kind of foreign key and maybe kind of joins concept and it will gives only a few records from both the table

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