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Sana Saeed ROLL # BSMS12143: "Some People Feel The Rain. Others Just Get Wet."

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SANA SAEED

ROLL # BSMS12143
“SOME PEOPLE FEEL
THE RAIN. OTHERS
JUST GET WET.”
TOPI
CS
 Presentation Program
 Resizable Boxes For Text And Graphic Elements
 Special Features Of Presentation Programs
 Ways To Project Presentation Program Slides
 What is Database?
 What is Database Management System?
 Important Terms Of Database.
 Two Kinds Of Database.
 Flat – File Database
 Relational Database
 Difference Between Flat-File Database And Relational Database.
PRESENTATION
PROGRAMS

• A presentation program is a software program that helps create a slideshow that

addresses a topic. Presentation programs can be used in businesses and schools

for discussing a topic or for teaching. Many times, the presenter uses a projector to

project the slideshow up on to screen that everyone can see.


FOR
EXAMPLE
RESIZABLE BOXES FOR TEXT AND GRAPHIC
ELEMENTS

• Resizing Graphic Elements

• Flash gives you several ways to resize, or scale, selected graphic elements. You can interactively scale

one or more selected items on the Stage. You can also set specific scale percentages or dimensions for a

selected item in the Transform panel, the Position and Size section of the Property inspector, and the

Info panel.
SPECIAL FEATURES OF PRESENTATION
PROGRAMS.
• Limited Customization and Standard Templates. ...

• Linear Flow. ...

• Features for the Speaker, Not the Audience. ...

• Share ability at a Cost. ...

• No Analytics. ...

• Content Library & Design Tool Compatibility. ...

• Interactive Scrolling. ...

• Interactive Content Flow.


WAYS TO PROJECT PRESENTATION
PROGRAM SLIDES.

On The PC Screen


On a Large – Format Number
On a Television Screen
From a Digital Projector
DATABASE

• A database is an organized collection of structured information, or data, typically stored electronically
in a computer system. A database is usually controlled by a database management system (DBMS). ... The
data can then be easily accessed, managed, modified, updated, controlled, and organized.
DATABASE MANAGEMENT
SYSTEM(DBMS)

• Database Management Systems (DBMS) are software systems used to store, retrieve, and run queries on
data. A DBMS serves as an interface between an end-user and a database, allowing users to create, read,
update, and delete data in the database.


DBMS manage the data, the database engine, and the database schema, allowing for data to be manipulated
or extracted by users and other programs. This helps provide data security, data integrity, concurrency, and
uniform data administration procedures.
IMPORTANT TERMS OF
DATABASE
 Database. A database is a named collection of tables. ...
 Command. A command is a string that you send to the server in hopes of having the server do
something useful. ...
 Query. ...
 Table (relation, file, class) ...
 Column (field, attribute) ...
 Row (record, tuple) ...
 View. ...
 Client/server.
TWO KINDS OF
DATABASE
• Databases typically have one of two basic forms:

 single-file or flat file database.

 multi-file relational or structured database.


FLAT-FILE
DATABASE
• A flat file database is a type of database that stores data in a single table.

This is unlike a relational database, which makes use of multiple tables

and relations. Flat file databases are generally in plain-text form, where

each line holds only one record. The fields in the record are separated

using delimiters such as tabs and commas.


ADVANTAGES OF FLAT-FILE
DATABASE


All records are stored in one place.


Easy to understand and configure using various standard office applications.


It is an excellent option for small databases.


It requires less hardware and software component
DISADVANTAGES OF FLAT-FILE
DATABASE

Flat file database is harder to update.

Harder to change data format.

It is poor database in terms of complex queries.

It increased Redundancy and inconsistency.


RELATIONAL DATABASE

• A relational database is a type of database that stores and provides access to

data points that are related to one another. ... The columns of the table hold

attributes of the data, and each record usually has a value for each attribute, making

it easy to establish the relationships among data points.


ADVANTAGES OF RELATIONAL
DATABASE


Simple Model. A Relational Database system is the most simple model, as it does not require any complex structuring or querying processes. ...


Data Accuracy. ...


Easy Access to Data. ...


Data Integrity. ...


Flexibility. ...


Normalization. ...


High Security. ...


Feasible for Future Modifications.
DISADVANTAGES OF RELATIONAL
DATABASE
 Cost. The underlying cost involved in a relational database is quite expensive. ...

 Performance. Always the performance of the relational database depends on the number of
tables. ...

 Physical Storage. ...

 Complexity. ...

 Information Loss. ...

 Structure Limitations.

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