COBOL Programming Basics
Introduction to COBOL
1 hour
Program Structure
1 hour
PowerPoint
Our COBOL
Environment
Program Control
1 hour
Instructions and Procedures
1 hour
Arithmetic
1 hour
Screen, Time and Date Input
Our COBOL Environment
1 hour
PowerPoint
Our COBOL
Programming
Company name
Webinar
1
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
Understanding
COBOL and Your
Role
= Datatrain Course Modules
COBOL and Our Company
• First Used with ICL computers in the 1970s.
• All mainframe applications between 1970s – 2000 in COBOL
• Tandem COBOL in 1980s.
• UNIX COBOL in 1990s
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
Where COBOL Runs Today
• Almost all COBOL on IBM mainframes
• All Legacy Tandem applications in COBOL.
• UNIX Asset Maintenance system 100% COBOL
3
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
COBOL in Our Organization
• C/C++
• Java
• .NET
• C/C++
• Java
Linux
• C
• Assembler
• Java
Windows
• COBOL
• COBOL
• C/C++
• COBOL
Non Stop
(Tandem)
HP-UX
z/OS
4
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
COBOL Compilers and Versions
• Fujitsu
NetCOBOL
• 70% Enterprise
COBOL
HP-UX
• COBOL
Non Stop
(Tandem)
• 25% COBOL II
• 5% OS/VS
COBOL
• Micro
FOCUS
Windows
z/OS
5
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
COBOL On the Mainframe
z/OS
CICS
Batch
TSO/ISPF
IMS
6
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
IMS
The Future of COBOL
• Our Strategic Mainframe Programming Language
• COBOL on Mainframe will continue.
• 100 % COBOL on Tandem
• COBOL on UNIX scheduled to be retired in next two years
7
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
Why We Use COBOL
• Existing Investment
• Supported
• Strategic
• Skills Today and Tomorrow
• Our Strategic Mainframe Language
8
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Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
COBOL Programming Basics
Introduction to COBOL
Summary
1 hour
Program Structure
• COBOL and Our Company
1 hour
PowerPoint
• Where COBOL Runs
Our COBOL
Environment
Program Control
1 hour
• The Future of COBOL
Instructions and Procedures
1 hour
Arithmetic
• Why We Use COBOL
1 hour
Screen, Time and Date Input
1 hour
PowerPoint
Webinar
9
|
Copyright © Interskill Learning Pty Ltd 2011 – Commercial in Confidence
Our COBOL
Programming
Understanding
COBOL and Your
Role
= Datatrain Course Modules
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Interskill PowerPoint Presentation