Database Concepts Class XII .#databaseconcepts

In the context of Class 12 IT, a database is an organized collection of data stored electronically. It allows for easy access, management, and updating of information. Databases are crucial for various applications, including websites, and are managed using a Database Management System (DBMS).
Key Concepts:
Data: The raw facts and figures stored in a database.
Database: An organized collection of data that can be easily accessed, managed, and updated.
DBMS (Database Management System): Software that enables users to create, manage, and access databases.
Tables (Relations): The fundamental structure for storing data in a database, consisting of rows (records) and columns (fields).
Records (Rows): Individual entries within a table, representing a specific data instance.
Fields (Columns): Define the type of data stored in a table.
Importance of Databases:
Data Organization: Databases structure data logically, making it easier to find and retrieve information.
Data Integrity: Databases enforce rules to ensure data accuracy and consistency.
Data Security: DBMS features control access to data, ensuring only authorized users can view or modify it.
Data Sharing: Databases allow multiple users to access and share data concurrently.

Видео Database Concepts Class XII .#databaseconcepts канала Joshi Academy