SAP Hana Course

Source: Internet
Author: User
Tags sybase

Hana is a combination of hardware and software and a common module in SAP. It is used to provide high-performance data query functions. Users can directly query and analyze a large amount of real-time business data, business data does not need to be modeled or aggregated. The data in the SAP memory database is not only stored in the memory, but also constantly written to the hard disk. This uses the replication server, including log-based, trigger-based, and ETL-based. These replication servers require Sybase Replication Server, Sybase Replication Server Agent, Sybase Adaptive Server Enterprise (AES, applicable server), Hana load controller, and Bo data services. In view of the increasing demand of the Hana Talent Market in China, a complete Hana training system has also been established.

At the SAP Global technology R & D conference in 2010, SAP released sap high-performance analytic appliance (SAP Hana ), in 2011, we started to promote mature products and solutions to the world. Currently, SAP Hana is one of the most rapidly growing products in SAP history. With the latest achievements in the primary storage, processor technology, and application know-how fields, SAP Hana makes full use of the power of memory data processing, making analysis applications more efficient than ever, then, a new application software category is enabled. (For more information, Baidu: 51sap practical center)

SAP Hana is the combination of SAP and hardware vendors such as IBM, HP, Cisco, Fujitsu, and Intel, the optimized software and hardware synthesis product embeds memory-based computing into the core of business applications.

In terms of software, Hana Memory Database (SAP in-memory database, IMDB) is an important component of Hana, including the in-memory database server and modeling tool (studio) and client tools (odbo, JDBC, ODBC, sqldbc, etc ). Hana's computing engine is its core, responsible for parsing and processing various crudq operations on a large amount of data, supporting SQL and MDX statements, SAP and non-SAP data. Obviously, the Hana computing engine needs to quickly process complex query requests and return query results.

The data in the SAP memory database is not only stored in the memory, but also constantly written to the hard disk. This uses the replication server, including log-based, trigger-based, and ETL-based. These replication servers require Sybase Replication Server, Sybase Replication Server Agent, Sybase Adaptive Server Enterprise (AES, applicable server), Hana load controller, and Bo data services. (For more information, Baidu: 51sap practical center)

In terms of hardware, SAP and multiple hardware vendors work together to produce high-performance servers supporting Hana, including Dell r910, Fujitsu, HP dl580, IBM x3850, and Cisco (Cisco Unified Computing System. cooperation with other companies. Intuitively, the hard disks of these machines may be raid consisting of several hard disks with a speed of 600 GB and a speed of 10 k rpm. The memory may be 1 TB, the file system may be ext3 or gpfs (IBM general serial file system, general parallel file system ).

Hana provides a memory database with a large memory, and uses columnar storage in the memory database to load more data into the memory (columnar storage is more suitable for data compression ).

The birth of SAP Hana mainly aims to deal with the massive data from different sources in the current enterprise and integrate the data of different structures for further Real-time Data Mining and analysis.

When choosing to learn the sap module, you must follow your own ideas. Interest is the first factor to consider. In addition, it is the background, which can help you learn the sap module. You can also provide guidance and suggestions from instructors in the training institution. The 51sap education center is an educational institution that provides sap professionals and provides practical courses for enterprises. It has a professional teaching team to help students complete the learning of each module. Over the past six years, 51sap has delivered a large number of talents to enterprises and has made many students realize their dreams!

(For more information, Baidu: 51sap practical center)

  

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