Semantic partitioning infocube software

I then further read a document that mentions that if a infocube starts to have more than 100 mullion records one should start looking at semantically partitioning it depending on the hardware and database that is used, but then it also states that one should try to have less than 3m records in each partition. We specify this property when creating the infoprovider. Sap abap application component bwwhmdba data basis sap datasheet the best online sap object repository. Semantically partitioned object for datastore object classic and infocube. Simple wizards make it easy to walk through some of these tasks. Best practices for sap bi using db2 9 for zos ibm redbooks. Database partitioning and semantic partitioning for sap business. Database partitioning and semantic partitioning each have their own advantages and strengths. Introduction to semantic partitioning a semantically partitioned object is an infoprovider that consists of several infocubes or datastore objects with the same structure. The blog post database partitioning and semantic partitioning for sap. When you select it, a socalled semantically partitioned object spo is created instead of only one single infocube or dso.

Sap abap application component bwwhmdba data basis. The more records that are stored within an infocube, the more time is. Partitioning is a useful feature for managing mass data in sap bw. A semantically partitioned object spo allows modeling for large data volumes of infocubes or datastore objects dsos. Checking the database table partitioning settings of sap bw. It facilitates an automated re partitioning, either individually or collectively, and enables partitions, criteria, texts and data transfer processes dtps to be generated automatically and consistently. Database partitioning and semantic partitioning for sap. Secondlevel partitions are created for the active table of the adso. If the semantically partitioned object is made up of infocubesdsos. Patternbased partitioning using the spo badi part 3. Any reference to an ibm product, program, or service is not intended to state or imply that only that. You specify this property when creating the infoprovider.

Partitioning comprises properties like the number of partitions,the logical display order of partitions and criteria and texts for the individual partitions. Dso objects are subsets of an infocubes data dso objects are equivalent to. The following table shows an overview of currently installed software components. Database partitioning can be used for more object types. For an adso it is possible to define partitions when creating this object in the bw modeling tools the following way. Include the infocube into a semantically partitioned object spo. The semantic partitioned cube flow is created as below for 31 partitions. The following tables list the object types that are not supported any. Using semantic partitioning a semantically partitioned object is an infoprovider that consists of several infocubes or datastore objects with the same structure. The program analyzes the fact tables of the selected infocubes. The fact table of an infocube is split into 4 database. Object types that are not supported in sap bw, edition for sap hana are replaced by other object types or functionalities. Semantic partitioning divides the infoprovider into several small, equally sized units partitions.

Patternbased partitioning using the spo badi part 1. During repartitioning, the partitioning of an existing semantically partitioned object is changed. You can use a semantically partitioned object spo to create identical partitions, which are either based on a reference infocube or on a reference datastore object. The bw functionalities semantic partitioned object spo and multiprovider. An infoset is a semantic layer using dso objects and master data to create. This concept works only for real objects, for which tables are to be created on the database. Semantic partitioning is a property of the infoprovider. In the program variant, specify which semantically partitioned objects we. The blog series consists of the following blogs in addition to this blog. Common issues related to semantically partitioned obejcts.

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