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प्रश्न
Explain on Evolution of DBMS.
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उत्तर
- The concept of storing the data started 40 years in various formats.
- In earlier days they have used punched card technology to store the data.
- Then files were used. The file systems were known as the predecessor of the database system.
- Various access methods in the file system were indexed, random, and sequential access.
- The file systems have limitations like duplication, less security. To overcome this, DBMS was introduced.
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