What is Database explain ? What are 3 types of databases? @codinginspiration #database
A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled by a database management system (DBMS).
Advantages
Reduced data redundancy.
Reduced updating errors and increased consistency.
Greater data integrity and independence from applications programs.
Improved data access to users through use of host and query languages.
Improved data security.
Reduced data entry, storage, and retrieval costs.
Types of Database Management Systems
Hierarchical databases.
Network databases.
Relational databases.
Object-oriented databases.
Graph databases.
ER model databases.
Document databases.
NoSQL databases.