UNIVERSITAS MUHAMMADIYAH SURAKARTA DATABASE MANAGEMENT SYSTEM - INTRODUCTION

INTRODUCTION NAME : YOGIEK INDRA KURNIAWAN  : KARANGANYAR, SURAKARTA  :  : CP STUDENTS : BASYIR

RULE LECTURER : TOLERANCE ATTENDANCE = 30 MINUTES NO NEWS  WO, OR WAIT / CALL : STUDENTS : TOLERANCE ATTENDANCE =... MINUTES LATE ??? GAME / QUIZ / STORY TELLING

LEARNING CONTRACT ATTENDANCE5% QUIZ AND/OR HOMEWORK30% MID TERM EXAM30% FINAL EXAM35%

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