File Organization
The database contains a large amount of data that is stored within a table in the RDBMS (Relational Database Management System).
Each table has corresponding records or data. A user can see that records or the data are stored as DBMS tables. But in real terms, it is stored in physical memory in the form of a huge amount of data files.
File: -
It is a collection of information and records, that is recorded on secondary storage such as magnetic disks, magnetic tables, and optical disks, etc.
File Organization: -
It refers to the logical relationship between records that relate to the means of identifying that file and accessing a specific record. In simple words, storing the file in some order called "File Organization".
Types Of File Organization
Types of file organization are: -
- 1. Sequential file organization
- 2. Heap file organization
- 3. Hash file organization
- 4. B+ tree file organization
- 5. Cluster file organization
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