Kai_Mueller
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Member since ‎09-08-2014

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  • 133 Posts
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Introduction of Join Cardinalities In SQL With SAP HANA 2.0 SPS04

04-05-2019
Introduction SAP HANA features like Calculation Views and CDS allow to specify the cardinality for joins to improve the performance of the execution. The cardinality specifies the number of rows which are matching another table if these tables are jo...

Export SAP HANA Graph Workspaces as dot

07-27-2018
Introduction In this blog a script is introduced to export a SAP HANA Graph workspace into the dot language. SAP HANA Graph SAP HANA Graph is part of the SAP HANA core. It adds native support for graph processing to SAP HANA with own objects and lang...

The SAP HANA JSON Document Store - Use Case (Part 2)

04-27-2018
Example Use Case for the Document Store Overview In part one of this blog series the Document Store was introduced. The most interesting part about this is the possibility to interact with the relational world inside SAP HANA, e.g. joining a collecti...

The SAP HANA JSON Document Store - Introduction (Part 1)

04-18-2018
Introduction to the Document Store (Part 1) Overview The SAP HANA JSON Document Store (also known as DocStore or Document Store) is a new feature which has been introduced with SAP HANA 2.0 SPS 01. The new store combines a relational and document-ori...