Viewing 15 posts - 16 through 30 (of 221 total)
Nice demo. Thanks for taking the time and effort to publish this.
I used to use the ROW_NUMBER method in order to historically create type-2 slowly changing dimensions in an environment...
March 18, 2014 at 10:48 am
Koen Verbeeck (3/11/2014)
Although the IDENTITY property doesn't always transfer:
When an existing identity column is selected into a new table, the new column inherits the IDENTITY property, unless one of...
March 12, 2014 at 10:00 am
Evil Kraig F (3/11/2014)In my experience, however, when a load fails you reload it from scratch, even something this large. The reason being you can't be sure what's missing...
March 12, 2014 at 7:57 am
Have you attempted the non-empty crossjoin of the 3 attribute hierarchies? If so, how was your performance?
March 7, 2014 at 2:28 pm
One of my favorites: http://demoserver.entsoftsol.com/biportal/
SSAS monitoring tools on this site as well.
March 7, 2014 at 8:59 am
Put an index on the "Current-Flag" and watch your GUI's timeout when they try to do an INSERT because of the massive extent splits that will occur.
For some reason, I...
March 7, 2014 at 8:41 am
Are you saying that each month column needs to show data for the current month AND the previous 11 months; or, does the number of "previous months of data to...
March 6, 2014 at 10:34 am
I agree with Koen. The KimballGroup states that 5 to 15 dimensions is usually the most common range and that is at the PHYSICAL LEVEL. The only thing...
March 6, 2014 at 10:25 am
Sometimes I like to get the point of view from the original folks, Melomed, Gorbach, Berger, and Bateman. Sometimes it is good to hear from the original creators, but I...
March 4, 2014 at 11:36 am
Agreed (if that is what the question represents--a rollup of a chart of accounts).
March 3, 2014 at 11:56 am
I keep waiting for the SQL Server database engine to add the ability to use "CORRESPONDING BY" with set difference queries such as these. Good thing I haven't held my...
March 3, 2014 at 8:45 am
Whatever you folks do, don't forget to set the correct attribute relationship types (rigid for type 2 dimension columns and flexible for type 1 and type 3 columns). ...
March 3, 2014 at 8:34 am
Are you trying to create a conditional sum?
February 28, 2014 at 2:08 pm
Viewing 15 posts - 16 through 30 (of 221 total)