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System Innovations
-- Integration modeling, data warehousing, data strategy
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Data
Strategy
Managing Data
Why Data Management?
How data problems grow
Assert Data Principles
What
is the cost of not treating Data as a Corporate Asset?
How to build a world-class data organization & an adaptive data environment
Getting
Started (What to do?)
For example: Best
Practices for Data Access
For example:
Principles for On-Line Transaction Processing Systems (OLTP)
Getting Started (Who is needed?)
Roles
Business People Play
Roles
Technical People Play
What does it
all mean?
When
should I begin - treating data as a corporate asset?
The
goal for information systems in today's technical environment is to
treat data as a corporate
asset by managing it like any other resource (such as
property, cash, equipment and accounts receivable) .
Managing Data
Involves:
-
Capturing (validation, cleansing, security)
-
Storing (structure, rules of use, efficiencies)
-
Tracking (source, quality, timing, meaning)
-
Maintaining (updates, additions, deletions)
-
Retiring (archival, purging, etc.)
data, so that you can:
-
Share data across the organization
-
Utilize data as a tool to support the business and function of the
organization
-
Report data accurately to multiple user groups
Why Data Management?
Why do companies need to develop data management discipline? Because
of data problems,
such as:
-
Low quality data (inconsistent validation,
wrong data in wrong fields)
-
Mismanaged data (inconsistent backup &
recovery, faulty replication)
-
Inaccurate data definitions and
inconsistent calculations
-
Inadequate or incomplete access to data
(For example: Department A calculates daily
service charges whereas
Department B calculates monthly – this makes it hard to reconcile the
two)
Data problems can prevent a company from
effectively managing its other assets (such as property, cash, equipment and
accounts
receivable)
How data problems grow:
Data problems start innocently
enough. A Customer Service Rep enters a customer phone number incorrectly.
The system picks up and applies that incorrect customer phone number due to
inadequate input edits. Various programs are executed to copy and share
that customer phone number with other applications, thus proliferating the
problem through multiple systems. Finally, reports are generated which show
the incorrectly entered, captured and shared data as if it were accurate.
Click below to see an illustration of how data problems grow.

To
avoid data problems, companies must ...
Assert Data Principles (such as the
following):
-
Customers demand privacy
-
Data must be accurate, consistent & predictable
-
Data must be available on a timely basis
-
Data must be secure
-
Data must be maintainable
-
Data must be recoverable
All of the above - REQUIRES data management
What is
the cost of not treating Data as a Corporate Asset?
-
Incomplete data derived separately from multiple customer channels
-
Data
queries yield unpredictable results
-
Unable to reconcile information on reports generated from different
sources
-
Unable to go to a single source to get answers
How to build a world-class data organization & an adaptive data environment
-
By
providing rules for managing, organizing and storing data so that it is:
Easy
to access, Clearly defined, Properly managed, Secure,
Integrated and Accurate
-
By
adopting a pragmatic approach:
Not a
quick fix – but a lasting improvement
Implemented through projects –project by project
Takes
effort in the beginning – but gets easier as you go along
Getting Started (What to do?)
First -
establish rules
And
then… Follow the rules!
For example: Best
Practices for Data Access
-
Establish a data infrastructure that can accommodate rapid changes in data
models based on changes in business requirements (i.e. use data access
layers)
-
Centralize data that needs to be shared and current
-
Design databases to be modular, business driven and aligned with
application services, not monolithic
For example:
Principles for On-Line Transaction Processing Systems (OLTP)
-
Protect data through data access rules
-
Validate data at every practical level to ensure data quality and avoid
unnecessary network traffic
-
Minimize the replication of data within operational applications by
replicating only stable data when necessary and based on business
requirements.
-
Normalize the data model for OLTP Systems
Getting Started (Who
is needed?)
Achieving the data management goal is a
collaborative effort requiring business and technology participation.

Roles Business People Play
Own the
data and help establish the RULES
-
Establish data definitions & data refresh schedule
-
Decide where data should come from:
-
Internally – System of Record
-
Externally – Designated Source
-
Define data quality & integrity requirements
Roles Technical People Play (Not
new people – what's needed is a new philosophy)
-
Data
Architecture
Define strategy, architecture, models (RULES)
-
Application Development
Apply data architecture rules
-
Infrastructure
Provide data environment, hardware, support
What does it all mean?
Data
Strategy changes the way your IT shop does business today:
-
Project Management: Projects add data-related steps in their project plans
-
Methodology: Application development methodology is adjusted to reflect
data-related activities & deliverables
-
Engagement Model: Application development teams engage data management
team at key points in the life cycle of a project
Data
Strategy changes the way the data owner does business today:
Data
owners proactively define the RULES
-
Data
definitions & data refresh schedule
-
Data
sources: internal & external
-
Data
quality & integrity requirements
Through the necessary organizational supports
Data
Strategy requires incurring certain costs:
Tools
– for data cleansing, profiling and analysis
Infrastructure - to create a fully functional data environment (secure,
recoverable, etc.)
Remember…
It takes effort in the beginning – but gets easier
as you go along
Data
Strategy requires a change of mindset
From
“my data” ...To “shared data”

How do
they differ?
-
“My
data” A single application defines and uses the required data without
reference to other programs, apps, teams, needs, etc.
-
“Shared data” Any application that requires shared or common data utilizes
enterprise definitions, coordinated across multiple business uses &
systems
When
should I begin - treating data as a corporate asset?
TODAY!
(For more information, or to get started on your
data management strategy, call Laura Brown at 770-953-0534 today.)
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- Copyright 1998-2005.
Laura Brown, LBPI, Inc. (DBA: System Innovations)
- Last Updated:
August 23, 2005
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