& 3 THINGS NEED TO KNOW AS A DATABASE ADMINISTRATOR
q DATA
v IT’S A PIECE OF INFORMATION OR COLLECTION OF FACTS. ANY INFORMATION RELATED TO A PARTICULAR THING WHICH IS DATA. ANY INFORMATION RELATED YOU THAT IS DATA, WHAT INFORMATION YOU MIGHT HAVE LIKE YOUR NAME, AGE, YOUR ADDRESS.
q DATABASE
v COLLECTION OF ORGANIZED DATA, FROM WHERE WE GET THE DATA, STORE THE DATA AND MANAGE OF THE DATA. BASIC STRUCTURE OF DATABASE IS A TABLE.
q DATABASE MANAGEMENT SYSTEM [DBMS]
v IT’S A SYSTEM SOFTWARE WHICH PROVIDES USERS SYSTEMATIC WAY TO MANAGE THE DATA. YOU HAVE DATABASE THEN HOW TO GET THE DATA FROM DATABASE, YOU CAN NOT STORE THE DATA DIRECTLY TO DATABASE. LIKE IF YOU WANT TO PLAY A VIDEO, CAN YOU PLAY WITHOUT VIDEO PLAYER ? YOU NEED A SOFTWARE FOR THAT LIKE VLC PLAYER.
q
WHY
DATABASE MANAGEMENT SYSTEM USE?
v
SECURITY
v
PERFORMANCE
