Introduce to Database

Concept related to database

Database (DB)

• A database is an organized digital collection of structured information or data, stored electronically in a computer system

SQL

• SQL means Structured Query Language.
• We using SQL to control/manage DBMS and using DBMS to control our Database.

Database management system (DBMS)

• DBMS means a software to manage a database.

Relational Database Management System (RDBMS)

• An RDBMS (Relational Database Management System) is software used to store, manage, and retrieve data.
• It's an database that build on top of the relational model, and it connected with many 2D Tables.

Properties of RDBMS

• Using SQL Language to operate.
• Using Table as a standardised format to store data.

Data Model of a database

• The Data Model of a Database is from Database > Table > Data.