Database and a database management system (DBMS)2023 updated
Database and a database management system (DBMS)2023 updatedWhat is Database? A database is a collection of related, logically coherent, data used by the application programs in an organization. Advantages of databases 1. Less redundancy 2. Inconsistency avoidance 3. Efficiency 4. Data integrity 5. Confidentiality What is database management systems (DBMS) A database management system (DBMS) defines, creates, and maintains a database. The DBMS also allows controlled access to data in the database. List the five DBMS components 1. Hardware. 2. Software. 3. Data. 4. Users. 5. Procedures. Hardware The hardware is the physical computer system that allows access to data. Software The software is the actual program that allows users to access, maintain, and update data. Data. The data in a database is stored physically on the storage devices. Users. The term users in a DBMS has a broad meaning. We can divide users into two
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- Subido en
- 26 de marzo de 2023
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- 1
- Escrito en
- 2022/2023
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