Explore information resources that support the different phases of sap hana from planning and installation to operation and security. A complete guide of sap hana modeling designed to help users successfully use of hana studio and how to create the calculation view, analytic view and analytic privilege for the sap models. Hello all, i am currently doing a project on sap hana using bods as etl tool. In first part data modeling in sap hana with sample efashion databasepart i, we created schema efashion, 6 dimension tables and 2 fact tables. Data modeling in sap hana with sample efashion database. The application suggests the column names and data types for the new tables, and allows you to edit them. Pdf building advanced data models with sap hana sergey. Click open select header row exists select new schema and choose the schema you created earlier in this series. Data analysis in sap hana training material in pdf this 168 page document contains all about how to do the modeling and data analysis from hana data. In the context of sap hana, data modeling can be viewed as the construction of di. Pdf high performance analytics with sap hana virtual models. Sap hana modeling guide send feedback this guide explains how to create information models based on data that can be used for analytical purposes using the sap hana modeler. See how sap web ide, sap hana live, and sap s4hana embedded analytics all interact to create effective data models.
It highlights the shift to a simpler data flow required by bw4hana, while at the same time providing exposure and practice on utilizing load techniques targeting the underlying sap hana database directly. Sap hana installation guides and implementation help. Sap hana virtual data model can be built using attribute views, analytics views, graphical calculation views and scriptedcalculation views 6. You can modify this value by choosing window preferences sap hana modeler data from local file decision maker count. You can recover data and log backups created with a sap hana database software. Sap has no obligation to pursue any course of business outlined in this presentation or to develop or release any functionality mentioned in this. Sap s4hana embedded analytics architecture sap s4hana embedded analytics as the name suggests are part of the standard sap s4hana installation and is used to perform sophisticated realtime reporting and analysis on live transactional data. Having that said, sap is still offering some egis on hana modeling. Sap hana modeling overview modelling is an activity in which user refine or slice data in the database table by creating information view based on the business scenario. Build, manage, and secure calculation views and table functions with the sap web ide for sap hana. Sap hana information modeling which also known as sap hana data modeling is the heart of hana application development. It provides a driver to connect the hana system to excel and is further. To recover a sap hana database, the database needs to be shut down.
Browse to documents\sap\projects\demosetup and open the demosetup. You can flexibly combine models from the enterprise data warehouse in bw sap hana models. The sql engine in sap hana is responsible for processing sql queries on sap hana database tablesviews and sap hana virtual data models based on calculation views with the release of sap hana sp06revision 62, optional sql optimizations 7 were introduced for graphical calculations views. Logical data modeling relational modeling dimensional modeling automata.
You will also learn about modeling and data processing, data provisioning, as well as the different types of applications that run on sap hana, such as sap bi. Pdf 19 mb, epub 18 mb, and mobi 42 mb file for download, drmfree with personalized digital watermark. It covers everything from hana architecture to managing object versions. Sap hana modelling interview questions and answers pdf. Sap hana data modeling tools overview internet archive. Sap hana modelling interview questions and answers pdf, browse latest sap hana int qns and tutorials for beginners and also for exp. In first part data modeling in sap hana with sample efashion databasepart i, we created schema efashion, 6 dimension tables and 2 fact tables we also loaded data in all tables using bods flat file option.
Overview of sap hana data modeling tools mindmajix. A primary live data model based on an sap hana live connection can be blended with one or more secondary live data models from the same system only. Sap has been very consistent in pointing to the benefits of s4 hanas simplified data model. Approaches to data modeling on sap hana published on february 20, 2017 february 20, 2017 91 likes 5 comments. Discover the sap bw modeling tools along with sap hanaoptimized infocubes. In most implementation projects, several project members have different roles and collaborate to accomplish a variety of tasks. I am suppossed to load large flat files like about 50 flat files each of around 2 to 3 gb in size. Is it worth investing some time and resources into learning these concepts and best practices, or is the future purely in cds. Sap hana information modeling also known as sap hana data modeling is a part of hana application development.
The goal is to provide clear modeling recommendations for setting up data models, optimizing performance, using the sap hana modeler and development perspectives, as well as solving complex requirements efficiently in sap. You will learn about inmemory computing, sap hana architecture and main implementation scenarios. High performance analytics with sap hana virtual models. However, after listening to this sometimes, and reading on quite a. Refactor modeler objects in sap hana modeler perspective. It also gives an option to create a new table under existing schema or if you want to import data from a file to an existing table. Deep understanding of sap hana data modeling techniques and hana studio understanding of sap application design, sap s4 hana architecture, processes, and configurations ability to conceptualize, design and assist in the implementation of new and existing systems, middleware, data warehouse and production architectures. We also loaded data in all tables using bods flat file option. The bw modeling tools have been adapted to the sap hana modeling environment. This paper discusses how sap hana virtual data models can be used for onthe fly analysis of live transactional data to derive insight, perform whatif analysis. Data modeling tools table of contents index the authors. This information views can be used for reporting and decisionmaking purpose.
Supported sap hana data blending scenarios blending with imported data models only. Want the latest and greatest info on advanced sap hana data modeling from the sap hana architects at sap labs in palo alto. The key architectural components of sap s4hana embedded analytics4 include the sap hana dat a. It includes graphical data modeling tools that allow you to create and edit data models and stored procedures. Sap hana backup and recovery sap hana community wiki. This guide explains how to create information models based on data that can be used for analytical purposes using the sap hana modeler. How to connect to sap hana using data provider for. This ebite was originally published as chapter 5 from implementing sap bw on sap hana. Multiuser collaboration using file, dbms or transfer via xmi, cvstfs or.
Your practical guide to designing data models in sap hana. Matthias mohler follow head of analytics consulting at swisscom. Leveraging hana graphical modeling for analytic reports. Modeling guide for sap hana smart data integration and sap hana smart data quality. Sap web ide for sap hana relieves you from the local management and synchronization of files, and it behaves technically just like an ordinary application. If you are using a sap hana database, data modeling is now easier. Pdf sap hana advanced data modeling by anil babu ankisettipalli, hansen chen, pranav wankawala free downlaod publisher. In sap hana, information views are created to model various slices of the stored data for analytical use case such as operational data mart scenarios or multidimensional reporting. Our experts have carefully maintained exam structure, syllabus, topic weights, cut score and time duration same as actual sap. Then, learn how to model the new advanced datastore objects for sap hana. The approach of developing reporting based on the hana data base directly is called sap hana.
Modeling of enterprise data warehouse layers is now easier, as fewer objects and layers are involved. Sap hana data provisioning techniques sap hana tutorial. Sap hana information modeling or sap hana data modeling is used for hana application development. A primary model based on imported data can be blended with one or more secondary models based on imported data. These views are consumed by javahtml based applications or sap applications like sap lumira, office analysis or third party software like ms excel for reporting purpose to meet business logic and to perform analysis and extract information. Blending between multiple sap hana live data models on the same system. The modeler generally uses the administration console and modeler perspectives and tools of the sap hana studio. If the required table for loading the data does not exist in the sap hana database, create a table structure based on the flat file.
Reusable virtual objects named calculation views are used in the modelling process. Virtual data modeling is one of the newer concepts introduced by sap hana virtual tables linking to data outside the system. Sap hana modeler option is used to create information views on the top of schemas tables in hana database. In the select an import source section, expand the sap hana content node. Modeling views are created on top of database tables and implement business logic to create a meaningful report. How to create a package, attribute view and procedures with screen shots. Sap modeling and data acquisition with bw powered by hana. Postgresql, red brick warehouse, sap business suite, sap hana, sap adaptive server enterprise, sap iq, sap sql anywhere, ms sql server, teradata. Sap hana is a database and whenever it is used for analytics, it might require data to be channeled to it from all. This document provides general guidelines that an implementation project team can follow to use sap hana smart data integration and sap hana smart data quality successfully. There are three information views group together under a container called package. Given how fast this area is moving, can anyone give me some insight into the future direction and the current.
Sap hana is latest, inmemory database, and platform which can be deployed onpremises or cloud. Sap has no obligation to pursue any course of business outlined in this presentation. Sap hana information modeling which also known as sap hana data modeling is the heart of hana application development since sap hana is a radically new database underneath the hood, sap had to provide dbas, data architects and others a familiar way to interact with the tables while maintaining a level of abstraction to ensure that people wouldnt disrupt the tables. Modeling is the methodology to expose operational data to the end user. Now i am facing a starting problem of how to do data modeling in hana. How sap bw4hana revolutionizes the bw modeling you know. This course enables sap bw4hana customers and consultants to provision load data into sap bw4hana. The data modeler is also concerned with designing and defining authorization and access control, through the specification of privileges, roles and users. It avoids persistent data storage and only reads the data when a query runs against that virtual table for instance using an open ods view or a compositeprovider. Sap hana is a combination of hardware and software, which integrates different components like sap hana database, sap slt system landscape transformation replication server, sap hana direct extractor connection and sybase replication technology. In contrast to the file datastore adapters, use the file adapter for the following scenarios. During recovery, the database therefore cannot be accessed by end users or applications. Youll also find documentation to help you take full advantage of the platforms core capabilities and advanced features, including app.
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