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UNIVERSITAS
MUHAMMADIYAH SURAKARTA
DATABASE MANAGEMENT SYSTEM - INTRODUCTION
INTRODUCTION•NAME : YOGIEK INDRA KURNIAWAN• : KARANGANYAR, SURAKARTA
• : 0888-1181-336• : [email protected]
•CP STUDENTS : BASYIR 085640886268
RULE
•LECTURER :•TOLERANCE ATTENDANCE = 30 MINUTES•NO NEWS WO, OR•WAIT / CALL : 0888-1181-336
•STUDENTS :•TOLERANCE ATTENDANCE = ... MINUTES•LATE ???•GAME / QUIZ / STORY TELLING
LEARNING CONTRACT
•ATTENDANCE 5%
•QUIZ AND/OR HOMEWORK 30%
•MID TERM EXAM 30%
•FINAL EXAM 35%
SUGGESTION
•BRING YOUR LAPTOP!
•GRADE?
•ALWAYS TRY AND ASK!
DATABASE MANAGEMENT SYSTEM
•WHAT!?
EXAMPLE OF DATABASE
EXAMPLE OF TABLE
FILE BASED SYSTEMS File based systems
Data is stored in files
Each file has a specific format
Programs that use these files depend on knowledge about that format
Problems: No standards Data duplication No way to
generate complex queries
No provision for concurrency, security, recovery, etc.
DATABASE MANAGEMENT SYSTEMS A database
management system (DBMS) is software that controls and manages that information
Examples: Oracle DB2 (IBM) MS SQL Server MS Access Ingres PostgreSQL MySQL
WHAT THE DBMS DOES Provides users
with Data definition
language (DDL) Data
manipulation language (DML)
Data control language (DCL)
Often these are all the same language
Allows users to Store Update Retrieve Organise Protect their
data.
DATABASE USERS Database systems
programmer Writes the
database software itself
Database Administrator (DBA) Designs &
manages the database system
End users Use the
database system to achieve some goal
Application developers Write software to
allow end users to interface with the database system
