DBMS Essentials

  What is DBMS? The Database Management System is a software for creating, storing, updating, and managing structured data. Without DBMS, data would be scattered across multiple files making it difficult to locate or update. Function of DBMS Data Definition - Define database structured and rules.  Data Security and Access - Control who can see or access data using password and permission.   Data Integrity - keep data accurate and consistent.  Data Backup and Recovery - Create copies of data to restore or prevent loss if the system crashes. Advantages of DBMS Reduce Redundancy - Eliminates duplicates data stored in different files and saving space.    Data Sharing - Allows different users and programs to access the same data safely. Data Security - Protects sensitive information with restrict access control. Backup and Recovery - Automated safety nets prevent data loss from crashes. Disadvantages of DBMS High Cost - Software and hardware are expensive...

  What is Database? A database is a systematic collection of data that support storage and manipulation of data. They are organized to be easily accessed, managed, and updated, typically controlled by a Database Management System (DBMS) Microsoft Office Excel: Spreadsheet Software Excel is a powerful spreadsheet tool primarily used for data calculation, organization, and Visualization through formulas and charts. It is best suited for individual task and one-off data analysis where relational structures are not required. Microsoft Office Access: DBMS Software Access is a relational database management system (DBMS) designed for storing large amounts of data in related tables. It ensures data integrity and supports complex queries, making it ideal for multi-user applications and large-scale data tracking Difference between Microsoft Excel and Access Suitable for smaller datasets and calculation Easily shareable via cloud storage or collaboration platform Data entry, manipulation, fi...