Find all needed information about Array Support Tpump. Below you can see links where you can find everything you want to know about Array Support Tpump.
https://downloads.teradata.com/tools/articles/teradata-tpump-dynamic-buffer-filling
Feb 24, 2012 · TPump’s current behavior with this feature implemented. TPump will now dynamically determine the optimal PACK factor for input data with variable-length fields in Array Support. The user sets the PACKMAXIMUM option or explicitly defines PACK 2430, and TPump will then fill up to that or until the buffer is full on a request-by-request basis ...
https://docs.teradata.com/reader/YeE2bGoBx9ZGaBZpxlKF4A/mRa7fm3KkWXtqdrYDpZelw
The non ‑ atomic form of UPSERT is not supported by Teradata TPump Array Support. Usage Notes . The SQL EXECUTE command must be used between the BEGIN LOAD command and the END LOAD command. All INSERT, UPDATE, DELETE, and EXECUTE statements specified in the Teradata TPump script should fully specify the primary index of the referenced table ...
https://downloads.teradata.com/tag/tpump?page=2
Feb 20, 2016 · In TPump 13.00.00.02 and higher releases the maximum pack factor has been increased from 600 to 2430. TPump users use "PACK <statements>" in the "BEGIN LOAD" command to specify the number of data records to be packed into one request, where PACK is a TPump keyword and “statements” actually refers to the number of data records to be packed.
https://docs.teradata.com/reader/JyhbYAxSD7GS1c2H5U_MvA/H5~6VF4mH5brVM_jAk5qDg
The following example shows what a simple Teradata TPump script and its corresponding output might look like. The lines that begin with 4-digit numbers (for example, 0001) are scripts, the rest are output.
https://teradata4ed.blogspot.com/2012/04/teradata-tpump-dynamic-buffer-flling.html
Apr 10, 2012 · TPump’s current behavior with this feature implemented TPump will now dynamically determine the optimal PACK factor for input data with variable-length fields in Array Support. The user sets the PACKMAXIMUM option or explicitly defines PACK 2430, and TPump will then fill up to that or until the buffer is full on a request-by-request basis ...
http://teradataforum.com/teradata/20060503_220916.htm
For break even, rule-of-thumb is that an average one hit per data block will pretty much match TPump speeds (V2R5). Anything above this will be faster than TPump; anything lower will be slower than TPump. Note: using ARRAY SUPPORT for TPump under V2R6.x, TPump speeds have increased, so this will ...
https://network.informatica.com/thread/51853
Apr 21, 2015 · Teradata has added features such as support for SQLExtendedFetch (array reads) and parameter arrays (enabling array writes) in their 3.02 version of their ODBC driver. The other important point is that PowerCenter support all three Teradata stand …
https://kb.informatica.com/whitepapers/1/Pages/15148.aspx
Jan 23, 2015 · Teradata has added features such as support for SQLExtendedFetch (array reads) and parameter arrays (enabling array writes) in their 3.02 version of their ODBC driver. The other important point is that PowerCenter support all three Teradata stand …
https://info.teradata.com/
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https://www.ibm.com/developerworks/data/library/techarticle/dm-0912teradatainfosphere/index.html
Teradata TPump Utility; ... To support the parallel extraction of large amount of data, the connector needs to be configured to use the bulk access method and the Teradata Parallel Transporter export driver. ... The array size is mainly designed for the connector to cache the input records for immediate and bulk load operations. It has no ...
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