|
Reducing
the Cost of Your Database Project
Performing a preliminary
needs analysis before calling a programmer will save you
money.
There are two kinds of needs analysis that will save your
company money: a preliminary needs analysis you can perform,
and the one your programmer will perform. Many companies want
to bypass this process and jump right into the project, which
they think will save them money. “Why didn’t we think of
this before?” is the phrase heard most often when a company
refuses to do a needs analysis and the project is behind
schedule or going in a direction that is confusing to the
company and programmer alike.
Beginning The Process
Mission statement
The mission statement is
one of the most important steps in the process. It will guide
you through the rest of the process and keep your project on
track.
A mission statement is a short description of what you want to
accomplish with the database.
A few examples might be:
“The Employee database will keep track of employee
information.”
“The Inventory database will keep track of our companies
parts inventory.”
At this point you may say to yourself, “The mission
statement does not really say all I want the database to
do.” The mission statement is only intended to help you
focus on the primary objective of your database application.
Assembling The Troops
Once you have your mission
statement, assemble the people who will be affected by the
database. You will want one representative from the following
areas:
-
End Users (The People
who will be using the database, i.e. data entry
personnel).
-
Data Sources (Other
departments where your database might utilize already
existing data, i.e. Human Resources, Shipping and
Receiving).
-
Management
-
Executive
-
IT Group
Managing The Process
Now that you have a Mission
statement and have chosen the employees who will participate
in the process, choose the Discussion Leader. During meetings,
the discussion leader is responsible for keeping the focus on
the Mission statement and documenting discussion elements.
If there is already a database application in place that does
not fit your needs then the discussion should focus on:
-
Good points of the
database.
-
Bad points of the
database.
-
What information does
the database reporting now provide, should provide and the
usefulness of that information?
-
Good and bad points
about the way reports are laid out. Is there too much or
too little information on the reports?
If this will be a new
database then the discussion should focus on:
-
The willingness of all
departments to share existing and new data.
-
What department will be
responsible for the database?
-
What information does
each department want the database to provide?
-
What changes in the
company might affect the information needs?
-
Will a single user or
multiple users access the database?
-
Gather Screen shots or
sketches of how reports might look.
The Discussion Leader or
the appointed secretary should document discussion elements
from meetings. If you are the final decision maker on the
project, review each element and note your Likes and Dislikes.
Meet separately with each meeting participant and review your
comments. At the end of the meetings you will have a good idea
of your information needs and each departments participation
level.
The Final Outcome
The final outcome should
produce the following results:
-
Mission statement
-
Point Of Contact for
the project.
-
Point Of Contact for
each department involved in the project.
-
Information needs of
each department.
-
Knowledge of existing
data sources.
-
How your database might
affect other departments.
-
Single user or multiple
users access to the database.
-
Screen shots or
sketches of how reports might look.
Having a preliminary needs
analysis completed will facilitate the analysis your
programmers must perform for themselves. The programmer’s
analysis will be much more detailed than the initial one you
performed, but at least the programmer will have a good
starting point.
|