This section describes how ABAP programs communicate with the central database in the R/3 System.
Accessing the Database in the R/3 System
Open SQL
Native SQL
Logical Databases
Contexts
Programming Database Changes
Wednesday, June 10, 2009
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2009
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June
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- Lists in Unicode Systems
- The File Interface in Unicode Programs
- Character String and Byte String Processing in Uni...
- Structure Enhancements and Unicode Programs
- Structure Typing in Unicode Programs
- Conversion of Structures in Unicode Programs
- Access to memory sequences in Unicode programs
- Offset and Length Specifications in Unicode Programs
- Alignment in Unicode Systems
- Operand Types in Unicode Programs
- Names in Unicode Programs
- Comments and Literals in Non-Unicode Programs
- Differences between Unicode and Non-Unicode Programs
- Unicode - Overview
- Statements in Class and Interface Pools
- Statements for Defining Classes and Interfaces
- ABAP Objects - Keywords
- Inheritance Events
- Inheritance and Events
- Inheritance and Instantiation
- Inheritance and Constructors
- Inheritance and Static Components
- Inheritance and the Component Namespace
- Inheritance and Visibility
- Inheritance and Interfaces
- Inheritance and Polymorphism
- Abstract and Final Methods and Classes
- Redefining Methods
- Inheritance
- Definition of Classes and Interfaces
- Object Orientation
- CLASS-METHODS - FOR EVENT
- CLASS-METHODS - class_constructor
- CLASS-METHODS - RETURNING
- METHODS - IMPORTING, EXPORTING, CHANGING, RAISING
- CLASS-METHODS - IMPORTING, EXPORTING, CHANGING, RA...
- CLASS-METHODS
- Kernel Methods
- The C Destructor in Methods
- Interface Parameters in Methods
- Data Types and Constants
- Events In Components of classes
- Constructors In Components of Classes
- Methods in Components of classes
- Attributes
- Visibility Sections in Classes
- Components of Classes
- Classes
- ABAP Objects
- ABAP Programming Language - Overview
- Example of a Logical Database
- Logical Databases
- Position of the Basis System Within the R/3 System
- Running ABAP Programs
- Calling ABAP Dialog Modules
- Data Types in the ABAP Dictionary
- Pushbuttons on the Screen
- Processing Input/Output Fields
- Processing Screen
- Screens
- ABAP User Dialogs
- Reduce the Database Load
- Minimize the Search Overhead
- Minimize the Number of Data Transfers
- Minimize the Amount of Data Transferred
- Keep the Result Set Small
- Performance Notes
- Committing Database Changes
- Inserting or Changing Lines
- Deleting Lines
- Changing Line
- Inserting Lines into Tables
- Changing Data
- Reading Data
- Open SQL
- Checking User Authorizations
- Accessing the Database in the R/3 System
- ABAP Database Access
- ABAP HR Programming
- ABAP Tutorials for Beginners
- Download Abap certification material
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