Define the term ‘Database’. Discuss the features and different approaches of database.
A database is an organized collection of data that is stored and managed in a way that allows easy access, retrieval, modification, and deletion of data. It typically uses a structured query language (SQL) for interacting with the stored information. Databases are crucial in modern Information Communication Technologies (ICT) because they enable the efficient management of large amounts of data in various fields such as business, education, healthcare, and government.
The key features of a database include:
1. Data Integrity: This refers to the accuracy and consistency of the data stored in the database. Data integrity is maintained through constraints such as primary keys, foreign keys, and unique constraints, ensuring that the data is _________ __________ ___ ____ ___ ____ _____ _______ ___ _______ __________.
___ _____ __________ _________ ____ _____ ________.
______ _____ __________ ______ ____ _____ _________ _____ _________ ___ _______ _________.
_____ ________ _____ ______ __________ __________ _________ _______ ______ _________ __________ ______.
___ _________ ____ _____ __________ __________ __________ ___ ________ _____.
_________ ___ ________ ___ ________.
______ ____ ______ ____ _________ ___ ____ _______ __________ ________ _________.
______ ___ ____ ___ __________ _______ ___ _________ ___ _____ _____ ______.
________ __________ ___ _________ ___ _________ ______ ___ _______.
_____ ______ _______ ________ _________ __________ ______.
_____ ____ _________ _______ __________ __________ ___ __________ ______ _______.
___ ___ ___ _______ ________ ________ ______ ___.
_____ ___ ____ _________ _________ ______ ____ _________ ________.
_____ _________ ________ _________ __________ ______.
________ ____ ________ _________ ____.
_______ ________ ___ ______ __________ ________ __________ _______.
________ ___ ___ ___ __________ ______ ______ _____.
___ __________ ___ ____ ___ ______ __________ ____ ________ __________.
____ ____ _________ ________ __________ _____ ________ ____.
_________ __________ __________ ____ ________ ____ _________ _______ _______ ________ ______ __________.
________ _________ ___ ______ ________ _____.
____ ______ ______ __________ ________ ________.
_________ _____ ______ ___ __________ ______ ______ __________ _________ ____.
__________ _______ ________ __________ _________ ___.
____ ______ ______ __________ _____ _____ _______ _______.
__________ _____ _________ ___ _____ _______.
__________ _________ _______ ___ _________ _______.
_______ ___ ________ _____ ___ ______.
________ ______ ________ _________ ____ ___ _____ _____ _________.
____ ___ ___ ______ ________ _____.
__________ ______ _____ _________ ________ _____ ____ _______.
____ ___ ________ _____ ______ _______.
____ ______ ______ __________ _____ ____ ____.
___ _________ _______ _____ ___ ____.
___ ___ _________ ___ ______ _________.
_____ ____ _____ ___ ___ ___ ______ _________ _________.
_____ _______ _______ _________ _____ ____ _______.
_____ _____ ____ ______ _________.
___ _____ ________ ____ _____ _________ ____ ______ __________.
__________ __________ _______ _________ ____ ____ ______ ______ ___ _________.
___ ____ _______ _____ ____ ________ _______ _____.
___ ______ _____ ___ _________ ___ _______ ____ __________ ____ ______.
____ ________ _______ __________ _________ _____ __________ _________.
_________ _____ ___ ______ _____ _____ _________ _________ __________ ___ ____ ___.
____ _____ _______ ___ ___ ______ ____ ______ ______ _______.
____ __________ _____ ________ _______ ____ ___ _______ __________ ________ ______.
________ _________ ___ _________ ________.
_________ ____ ___ ___ ____ _________ _____ _________.
______ ________ ___ _______ ___ ______ __________ _________.
_________ _________ _________ _______ _________ _____ ___ _________.
__________ ______ ________ __________ ________.
___ _____ ________ ___ ________ _________ _______ ________.
____ ____ ___ ____ _______ ___ __________ _______.
________ __________ ______ _________ ____ _________ __________ __________ __________ ____ ____.
________ _________ _______ ________ ____.
_________ __________ _________ _______ ____ _____ __________ _______.
___ _____ _________ _____ ______.
_______ _____ ____ _______ _____ ___ ____ _____.
___ _____ ____ ________ ________ __________ _____ ____ ______ __________.
_____ _____ ________ _____ ________ ____ ________ ______.
_______ _____ __________ ____ ______ ___ ___ ____ __________ ___ _____.
_____ _______ __________ _________ ___ _______ _________ __________ ____ _____.
____ __________ _____ _________ ___.
__________ ___ _________ _________ ________ _________ ______ __________.
________ ______ _______ _______ _____ ____ ___ _____.
______ ___ ______ ____ ____ _______ ___ ____ ____.
_______ ________ __________ _____ _________ __________ ___.
_____ ____ ________ __________ ____ __________ ________ ______ _____ ____ _____.
______ _______ __________ _______ __________ _________ ___ _____ ____ _____.
____ __________ ____ ____ __________.
____ __________ _________.
Get Full Answer on WhatsApp