Advertisements
Advertisements
प्रश्न
Explain on Evolution of DBMS.
थोडक्यात उत्तर
Advertisements
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.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What is the use of legends in a chart?
Queries are used to ____________ information from database.
List the components of storage manager.
A database ______ certain details about how data is actually stored and maintained.
Users can work on DBMS using ______.
State or snapshot of a database at any instance is known as ______.
State the following rules of DBMS.
Entity Integrity
Mention the symbol which specifies the fixed columns or rows in a formula.
List any two types of storage devices in DBMS.
What is meant by date-transfer rate?
