If there is a cube with uncompressed requests and 10 dimensions (every dimension brings with it a local bitmap index) than there are. step-by-step process to create Re-Partitioning of Info Cube in SAP-BI. (1). students. Created by KUNCHAM Software Solutions Pvt Ltd. Last updated 4/. Sap BW Info cube partitioning. 1. Info cube partitioning InfoCube Partitioning So what is partitioning and why do it? You use partitioning to.
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Summary In BW 3. Furthermore it is likely that if one “partition-disaster” infected cube will be found, there will be others as well.
But always check on google before making doc. You must be Logged on to comment or reply to a post. The following documentation provide a short introduction, how the partitioning works partjtioning Oracle database.
If there is a cube with uncompressed requests and 10 dimensions every dimension brings with it a local bitmap index than there are partitions for the table itself and 10 x index partitions which makes a total of Partitions enable the parallel processing of the queries. This is indeed helpful for BW Developer to start thinking about partitioning that helps improve report performance. When you click on the create DTP, you get the following screen, this can be used to create a new template for the DTP or use and existing one.
Infocubbe partitions on the database actually remain transparent to the user. December 2, at 6: Data flow after creating two partitions in the SPO: Database tables of InfoCubes often contain several million records, so database operations of any nature are time-consuming for these tables. Partitioning on an Infocube’s E-facttable Numerous questions on this note made it necessary to talk a bit about E tables here as well since E facttables may also be partitioned.
SAP BI 7.0 InfoCube Partitioning
When the number of partitions is low, the user will not experience trouble from this direction at the beginning. Hope they will be helpful too. Thnx a lot Parimi. Good and detailed presentation regards Raj. If data has already been loaded to the InfoProvider, you have to perform repartitioning.
Therefore we recommend that you create a partition for a year, for example, and that you repartition the InfoProvider after this time. For more information, see Repartitioning. Search or use up and down arrow keys to select an item. A maximum number of 20 – 30 partitions per F table are recommended that figure comes from a “one load a day and 30 days a month” scenario.
The aggregates do not get adapted automatically but the next time you rebuild them or they get rebuild by a changerun they will reflect the new partitioning as well. December 5, at This has also been taken up towards the end of the document. November 29, at 6: This feature is dependent on the database and is not supported by all the databases available in the market. Open link in a new tab. BW, by its virtue has to handle a huge amount of data. You can also determine the maximum number of partitions created on the database for this table.
The role of the data partitioning comes to fore here. But I have one quetion: Once the value range is updated, an optional parameter called maximum no of partitions can be included.
The partition can be created only if a time characteristic is present as the key of the DSO. WelcomeGuest Login Register. Former Member Post author. Former Member Post author.
Partitioning in BW
Kindly note that only the key fields of the DSO are available for partitioning. Customers trying any other tricks to achieve this, do this on their own risk and definitely should try their tricks before applying them to production and check whether they still see their data afterwards.
And at some point compression is not possible in a reasonable amount of time anymore, because deleting a partition takes so long that the whole workflow on that cube and others later up the chain is not fitting into the allocated timeframes. Repartitioning can be useful if you have already loaded data to your InfoCube and you have loaded more data into your InfoCube than you had planned when you partitioned it, you did not choose a long enough period of time for partitioning or some partitions contain no data or little data due to data archiving over a period of time.
This means that you should not create partitions that are too large or too small. However, following points should be noted: December 2, at 8: This fact adds to the problems and the point in time you will experience them. BUT the number of Partitionimg partitions does nevertheless fill up the database catalog as well.
Partitioning (SAP Library – Business Intelligence)
Where necessary, limit the maximum number of partitions, the SAP recommended optimal maximum number of partitions isso consider this when planning the range spilt.
Choose 30 as the maximum number of partitions.
Very informative and consolidated article. Generate Export Data Source http: