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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If a statistics update will be done, all these The partition can be created only if a time characteristic is present as the key of the DSO.
Additionally there is lots of DB cost partitioninf returning the allocated disk space. The performance gain is only gained for the partitioned InfoCube if the time dimension of the InfoCube is consistent. June 23, at 9: If data has already been loaded to the InfoProvider, parfitioning have to perform repartitioning. Once the value range is updated, an optional parameter called maximum no of partitions can be included.
Open link in a new tab. March 21, at 9: The following screen shows two partitions created based on the company code and the 0calmonth.
This separation improves system performance when you analyze data delete data from the InfoProvider. The following documentation provide a infocbue introduction, how the partitioning works under Oracle database. If you choose a time period that is too small, the partitions are too large.
However, following points should be noted: Former Member Post author.
SAP BI InfoCube Partitioning | SAP Blogs
BW, by its virtue has to handle a huge amount of data. Partitioning is an activity that happens at the database level logical partitioning is not discussed here and with 7. 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.
But always check on google before making doc. And since the E table partitioning is handed over to all aggregates at least to those that contain the corresponding partitioning time characteristicthe amount of partitions due to E facttables must be multiplied by the number of aggregates over that cube and may in total sum up substantially in certain scenarios.
You must be Logged on to comment or reply to a post. June 23, 5 minute read. After selecting the required time characteristic and clicking ok, you get the following screen asking to enter the time interval.
We select the billing document number as the portioning criteria: In the following example, only record 1 is consistent. Where necessary, limit the infocune number of partitions. Resulting from the value range: Here the various parameters can be edited. When you activate the InfoProvider, the system creates the table on the database with one of the number of partitions corresponding to the value range.
Partitioning in BW
If you choose 30 as the maximum number of partitions, resulting from the value range of ppartitioning single values As shown abovethe system groups three months at a time together in a partition meaning that a partition corresponds to exactly one quarter. June 23, at 8: The next step is to create transformation, clicking on the create transformation button, throws the foll owing screen: I was not aware of this semantically partitioned concept.
You can set the value range partitooning.
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. Click on OK to further sxp to this screen and continue creating transformation: December 2, at 6: The partitioning in the infocube also is done exactly in the same way as the DSO.
You can also determine the maximum number of partitions created on the database for this table. This will cause unacceptable query response times if there are too many partitions. Very good article Saurabh. This has also been taken up towards the end of bj document. In situations with a high load frequency it will most certainly run into problems in this area sooner or later.
Very informative and consolidated article.
Partitioning mechanism on an Infocube – SAP NetWeaver Business Warehouse – SCN Wiki
InfoCube partitioning is done at database level and can be based on one of the following date based info objects:. November 28, at Search or use up and down arrow keys to select an item.
Created by Former Memberlast modified on Jan indocube, Two extra partitions are created to accommodate the partitikning which is less than the time selection given and the data which lies beyond the given time selection.
August 27, at 8: November 29, at 6: Any attempts to switch on partitioning after the activation has taken place and the cube has data regardless whether in F or E table is not supported at all. WelcomeGuest Login Register.