Introduction
- Introducing Computing and Mid range Processing Fundamentals
Architecture
- The features and building blocks
Application System/400((silver lake)
- Introduction to IBM AS/400
- Application of IBM AS/400
AS/400 Layered Architecture
- User Application Layer
- Operating System Layer (Os/400)
- Licensed Internal Code
- Mi Layer
- Hardware Layer
Difference between DOS AND AS/400
IBM Licensed Products
Advantages of AS/400
AS/400 Features
- Security
- Strong database
- Economically so good
- Friendly approach
- Object –oriented Architecture
- Single - level storage
- Layered Architecture
- Virtual storage
- Integrated Architecture
- Journaling support
- API support
ADTS (Application Development Tools)
- Source Entry Utility (SEU)
- Program Development Manager (PDM)
- Screen Design Aid (SDA)
- Report Layout Utility (RLU)
- Data File Utility (DFU)
DB2 / 400
- Editing Through SEU
- Data Description Specifications
- Objects and Files
- Physical Files and Key Words
- Commands used on Physical Files
- Logical Files – Single and Multiple Record Format and join Logical Files
- Dealing with members
- Physical file Constraints
- Journaling Components
CL / 400
- Commands, Command Parameters and user interface.
- CL Program Structure
- Declaring Variables
- Control Structures
- Expressions and Work Flow
- Error Handling
- Passing Parameters
- Message Handling and files
- Data Areas
- Command Creation
- Open Query File and Examples
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