2013 年 3月 29 日随笔档案 - 沧海-重庆

2013年3月29日

SAP HANA database and how to improve performance

摘要： The SAP HANA database is a hybrid in-memory database that combines row-based, column-based, and object-based database technology. It is optimized to exploit the parallel processing capabilities of mod... 阅读全文

posted @ 2013-03-29 22:31 沧海-重庆阅读(441) 评论(0) 推荐(0) 编辑

What the key facts to choose Row Store and Column Store

摘要： Row Store: if you want to report on all the columns then the row store is more suitable because reconstructing the complete row is one of the most expensive column store operations. Column Store: if ... 阅读全文

posted @ 2013-03-29 22:26 沧海-重庆阅读(387) 评论(0) 推荐(0) 编辑

What is SAP HANA appliance software

摘要： SAP HANA appliance software is a hardware and software combination that integrates a number of SAP components including the SAP HANA database, SAP LT(Landscape transformation) Replication Server, SAP ... 阅读全文

posted @ 2013-03-29 21:52 沧海-重庆阅读(382) 评论(0) 推荐(0) 编辑

What is SAP HANA and its architecture

摘要： SAP HANA is a flexible, data-source-agnostic appliance that enables customers to analyze large volumes of SAP ERP data in real-time, avoiding the need to materialize transformations. 阅读全文

posted @ 2013-03-29 21:49 沧海-重庆阅读(392) 评论(0) 推荐(0) 编辑