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Real Time Analytics with SAP Hana

You're reading from   Real Time Analytics with SAP Hana Enhance your SAP HANA skills using this step-by-step guide to creating and reporting data models for real-time analytics

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Product type Paperback
Published in Oct 2015
Publisher
ISBN-13 9781782174110
Length 226 pages
Edition 1st Edition
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Author (1):
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Vinay Singh Vinay Singh
Author Profile Icon Vinay Singh
Vinay Singh
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Toc

Table of Contents (11) Chapters Close

Preface 1. Kickoff – Before We Start 2. SAP HANA Data Modeling Approach FREE CHAPTER 3. Different Ways of SAP HANA Data Load 4. Creating SAP HANA Artifacts Attribute Views and Analytical Views 5. Creating SAP HANA Artifacts – Analytical Privileges and Calculation Views 6. Understanding Text Search and Hierarchies in SAP HANA 7. Using Decision Tables and Transporting SAP HANA Content 8. Consuming SAP HANA Data Models 9. An Introduction to Application Function Library Index

Real-time replication via SAP SLT (System Landscape Transformation) Replication Server

SLT Replication Server is positioned for real-time data replication from SAP and non-SAP sources (SAP supported data bases only). It also provides the ability to perform complex data transformations on the fly. It is mainly recommended for real-time data replication business scenarios.

The replication mechanism of SAP SLT is focused on trigger-based replication functionalities. It uses delta processes for replication. Let's see the various components used in SAP LT Server. The following is the diagrammatical representation of SLT server for SAP and non-SAP sources.

The following diagram shows the various components of the SAP system landscape transformation setup:

  • When the source system is SAP:
    Real-time replication via SAP SLT (System Landscape Transformation) Replication Server
  • When the source is a non-SAP system
    Real-time replication via SAP SLT (System Landscape Transformation) Replication Server

Let's look at each components one by one:

  • DB trigger: This is the code that updates a database automatically in response to a certain event. For replication, it should be...
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