My third data warehousing tip is to build thin slice. Deliver subsets of valuable functionality. Get feedback and buy in,...
2019-01-16 (first published: 2019-01-07)
2,836 reads
It isn’t very often that one would consider a short circuit to be a desired outcome. In SQL Server we...
2019-01-16 (first published: 2019-01-05)
2,064 reads
We all have written queries that use COUNT DISTINCT to get the unique number of non-NULL values from a table....
2019-01-15 (first published: 2019-01-03)
2,465 reads
(2019-Jan-06) In the past, I used to always rely on shapefiles crafted by others to create my map visualizations in...
2019-01-15 (first published: 2019-01-06)
6,783 reads