Application Programs - Database Management - Lecture Slides, Slides of Introduction to Database Management Systems

Application Programs, Data input programmes, User Interface, Graphical User Interface, Result Calculation, Deleting a Record, Enrollment are the main points of this lecture.

Typology: Slides

2011/2012

Uploaded on 11/03/2012

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Database
Management
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Lecture - 32
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Database

Management

System

Lecture - 32

Application Programs

General Activities

Data input programmes

Editing

Display

Processing related to activities

Reports

User Interface

Almost all activities through UI

A gateway to DB world for end users

Main concern of users in an application; crucial

Text Based UI

  • Adding a Record ---------
  • Deleting a Record ---------
  • Enrollment ---------
  • Result Calculation ---------
  • Exit ---------

Forms

Browser based

  • HTML, scripting languages, Front Page Non-Browser/Simple
  • Visual Basic, Developer, MS Access Form tools support simple built- in functionality

User Friendly Interface

Beginners (What and How) Intermediate (What) Experts (Both)

Tips

User friendly

Make users in charge

Don’t test users’ memory

Be consistent

Entities and Relationships

Simple entity on a page

Hierarchies of entities

Simple Entity

Windows Controls

So many of them

Logical values

Windows Controls

So many of them

Logical values

Set of values

Set of Values

Numbers, Dates and Text

Normally text boxes