Bigdata-dwbi
Thursday, July 3, 2014
ETL Rule of Tumb for loading Dimension and Fact
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I would recommend following simple rules for loading Dimension and Fact tables Dimensions: 1) No duplicate values in Natural Keys. 2) ...
Wednesday, July 2, 2014
SAP BO Information Design Tool UNX universes
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The 4.0 release of SAP BusinessObjects introduced a new universe format called UNX. This new format will eventually replace the existing UNV...
Tuesday, June 24, 2014
File Archive using Hadoop Archive
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Archiving small files The Hadoop Archive's data format is called har , with the following layout: foo.har/_masterindex //stores hashes...
Monday, June 9, 2014
SAP BO Open Document in 4.1
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The open document functionality between 3 and 4 is exactly the same expect a change the default URL The default URL to the OpenDocument web...
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Friday, June 6, 2014
SAP BO 4.1 New Features
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Source SAP BO:
SSIS 2012 New features
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Source - MSDN BLog #1 – Change Data Capture We’ve partnered with Attunity to provide some great CDC functionality out of the box. This inc...
Tuesday, May 13, 2014
Big Data Technologies
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Column-oriented databases Traditional, row-oriented databases are excellent for online transaction processing with high update speeds, but t...
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