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SAP LT REPLICATION-PART 1
SAP LANDSCAPE TRANSFORMATION REPLICATION:SAP LT is trigger based ,Real time replication method.SAP LT replication server for SAP HANA leverage on proven SLO(System Landscape Optiomization)...
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SAP HANA Smart Data Access(1): A brief introduction to SDA
We have a Chinese version (”SAP HANA Smart Data Access（一）——初识SDA”) of this blog.Introduction In the application scenarios of SAP HANA, it is common to analyze and process the data located in other...
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SAP HANA Smart Data Access(2): How to install and configure ODBC driver for...
We have a Chinese version(SAP HANA Smart Data Access（二）——SDA数据源驱动的安装与配置) of this blog.Introduction In the blog “SAP HANA Smart Data Access (1):A brief introduction to SDA”, we introduced the...
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SAP HANA Smart Data Access(3)—How to access Hadoop data through Hive with SDA
We have a Chinese version(SAP HANA Smart Data Access（三）——如何利用SDA通过Hive访问Hadoop数据) of this blog.Introduction In previous blog of this series, we talked about how to install and configure the data...
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SAP River(1)—SAP River overview
We have a Chinese version (SAP River (一)：SAP River概述) of this blog.IntroductionThe most common architecture of SAP HANA application is like below:Figure 1: Traditional SAP HANA application architecture...
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Update HANA table and column descriptions from ABAP Dictionary.
If you are modelling HANA views based on a Suite (like ERP, CRM, SRM) on HANA system, you would probably like to have the table and table field descriptions from the ABAP Dictionary available to you in...
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Reading and Writing to HADOOP HBASE with HANA XS
This is a companion to my earlier blog, where I demonstrated HADOOP HBASE records being read by HANA and presented using SAPUI5.Reading and Writing to HADOOP HBASE with HANA XS In this blog I expand on...
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HANA Artifacts Part3.1 (SQLScript Debugger SP7)
Please refer http://scn.sap.com/docs/DOC-48851 for debugging procedure in HANA SP6. Before SPS 07, anyone with SYS.DEBUG role was authorized to debug everything, this authorization is no longer...
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Introduction to HANA XS application development (Part 3): BlogProject data...
In this third part of the BlogProject, we will see how to create the data model so that we can manage and analyze our data in a more robust manner and add our application logic on top of the data. If...
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Authorization of User Privilege on SAP HANA Modeler Development
IntroductionModeler, including attribute view, Analytic view and Calculation view, plays a very important part in SAP HANA. Develop with modelers can not only delivers business knowledge to the...
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SAP HANA Life Cycle Mangement Quick Start
IntroductionSAP HANA Lifecycle Management, HLM for short, is a part of SAP HANA Platform. It provides flexible customization for SAP HANA, including administrative, upgrade and many other features for...
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Export and Import Molder Views In SAP HANA
IntroductionModeler is often used in SAP HANA development, usually dozens even hundreds of modeler views are created in one project.Just imagine in a very large project, developers take their own...
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Introduction of Delivery Unit In SAP HANA
IntroductionPackages are often used in SAP HANA application development for modeler views and XS projects. Many packages are used and different objects are created in each package in development. These...
View ArticleOLTP Performace Tunning of Column Table In SAP HANA
IntroductionCurrently, most enterprise database productions are designed leveraging OLTP or OLAP because of limitation of its architecture. Since they could not fulfill the both performance of OLTP and...
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SAP HANA Developer Edition v1.8.80
I've just finished the final touches for the latest update, SAP HANA SPS8 revision 80 which is now available! We've kept most every change we made in the last edition and we added a handful of more...
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Recovery Technologies of SAP HANA-Part 1: System Failure Recovery
Databases protectionAs we know, SAP HANA is a kind of in-memory database. How SAP HANA ensure that data consistency and correctness when system crash?To answer this question, we should know that SAP...
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Recovery Technologies of SAP HANA-Part 2: Database Backup
SAP HANA makes use of persistence device to recover from system crash. Last article mentioned that undo log, redo log and save-point can be used to prevent from crash such as power-off automatically....
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Recovery Technologies of SAP HANA-Part 3: Database Recovery
It may be necessary to recover the SAP HANA database in the following situations:A disk in the data area is unusable.A disk in the log area is unusable.As a consequence of a logical error, the database...
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Acceleration Technology of SAP HANA Database Importing Data File
This article is according to CSV files importing to SAP HANA acceleration. And find out which factors and methods can affect the speed of importing. Hardware factorsThe speed limit of SAP HANA import...
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HANA Predictive analysis –Single Exponential Smoothing
IntroductionSmoothing algorithms are basically used in time series data either to produce smoothed data for presenting the trend of the data or to forecast it for what if analysis. Time series data are...
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