(vii) Data Consistency: Data consistency is ensured in a database because there is no data redundancy. (vi) Backup and Recovery: Database Management System automatically takes care of backup and recovery. (v) Privacy: The privacy rule in a database states that only the authorized users can access a database according to its privacy constraints. (iv) Data Security : Only authorised users should be allowed to access the database and their identity should be authenticated using a username and password. (iii) Data Integrity: Data integrity means that the data is accurate and consistent in the database. (ii) Sharing of Data : In a database, the users of the database can share the data among themselves. (i) Reduces Data Redundancy : Database reduces the duplication of data, called Data Redundancy. The database concept has evolved since the 1960s to ease increasing difficulties in designing, building, and maintaining complex information systems (typically with many concurrent end-users, and with a large amount of diverse data). A database is an integrated collection of data records, files, and other objects
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You can visualize it as a container of information. WhatsApp Facebook Twitter LinkedIn Email Class 10 Info Tech 402 Unit 3 RDBMS (Database Management System)ĭatabase: A database is an organized collection of data.
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