Data modeling is the process of creating a visual representation of either a whole information system or parts of it to communicate connections between data points and structures.
WHAT
IS TABLE?
A table is an arrangement of information or data,
typically in rows and columns, or possibly in a more complex structure. Tables
are widely used in communication, research, and data analysis.
WHAT IS FORMS?
A form is a
structured document with a fixed arrangement. Forms are used to collect the
required information in a logical, meaningful fashion for communication and
pass to another entity.
WHAT ARE THE 4 TYPES OF DATABASE MANAGEMENT SYSTEMS?
Ø
Relational
database.
Ø
Object-oriented
database.
Ø
Hierarchical
database.
Ø Network
database.
EXAMPLE OF FORM
Ø
Vacation Application
Form
Ø
On-boarding Form
Ø
Purchase Order Form
Ø
Online Agreement Form
QUERIES
A query can either be a request for data results from your database or for action on the data,
or for both. A query can give you an answer to a simple question,
perform calculations, combine data from different tables, add, change, or
delete data from a database.
REPORTS
A report is a database object that comes in handy when you
want to present the information in your database for any of the following uses: Display or distribute a summary of data. Archive
snapshots of the data. Provide details about individual records. Create labels.
let meet in class for your practical