Skip to articles

EXPLORE THE ARCHIVE

Month: June 2018

Browse all Insights

Beware Fast Columnar Databases

A large company uses the SAP HANA ERP system. Users requires real-time access to transactional data. To avoid performance degradation, SLT replication (trigger-based change data capture) replicates data to another SAP HANA system that is used solely for reporting. The problem is that the more detailed the report gets and the more columns it has, the slower it gets and SAP HANA throws out of…

Read article

Prologika Newsletter Summer 2018

Microsoft Common Data Services BI and data integration projects often benefit from an operational data source (ODS), whose benefits and design I discussed in my "Designing an Operational Data Store (ODS)" newsletter. A corporate ODS typically fall into the organizational BI area, which means that it's implemented and sanctioned by IT. Wouldn't be nice to let Business stage the data needed for business applications and…

Read article

Atlanta MS BI and Power BI Group Meeting on June 25

MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on Monday, June 25th at 6:30 PM. Your humble correspondent will share 10 ways  Power BI can help augment your existing or envisioned Power BI strategy. DevScope will sponsor the meeting and demo their PowerBI Robots offering.  For more details, visit our group page and don't forget to RSVP (use the RSVP survey on…

Read article

Common Data Service for Analytics: The Good, the Bad, the Ugly

UPDATE 11/15/2018: Common Data Service for Analytics is superseded by Power BI dataflows. Find the updated review here. In a previous blog I discussed the Common Data Service for Apps (CDS for Apps). I explained that CDS for Apps is more suitable for OLTP-type applications, which is why its main client is PowerApps apps saving data in normalized tables. Since good things shouldn't come alone,…

Read article

Power BI Feature Discrepancies for Data Acquisition

Power BI churns out new features fast but not all features are available everywhere. As one of the most confusing aspects of Power BI, feature availability depends on the data acquisition method (data import vs live connections) and across Power BI product offerings (Power BI Desktop, Power BI Service, Power BI Report Server, and Power BI Mobile). Microsoft has left gaps in the product documentation…

Read article