Dimensional Modeling Case Study, Part 4 – Dynamic Time Duration Dimension
In this next article, we look at creating balanced dimensions on demand.
2025-07-16
708 reads
In this next article, we look at creating balanced dimensions on demand.
2025-07-16
708 reads
What is your choice for data warehousing? Is it a cloud platform? Which one is attractive to you?
2025-06-23
221 reads
How we handle data warehousing updates to dimension tables is crucial and this article covers Slowly Changing Dimensions versus overwriting tables.
2024-12-20
How much load do real time updates place on a data warehouse? Steve has a few thoughts on the analysis of the Amazon Redshift dataset, Redset.
2024-10-07
228 reads
Learn how you can model days in a dimension that might need to be aggregated in different ways for your data warehouse operations.
2024-02-07
2,221 reads
This article gives an overview of Amazon Redshift, the cloud data warehouse in AWS.
2023-07-24
25,602 reads
In 2019 Canadian Broadcasting Corporation (CBC) news reported a massive data breach at the Desjardins Group, which is a Canadian financial service cooperative and the largest federation of credit unions in North America. The report indicated, a "malicious" employee copied sensitive personal information collected by Desjardins from their data warehouse. The data breach compromised the […]
2022-03-30
3,147 reads
Agile data warehousing can be challenging. Pairing the right methodologies and tools can help. Here is how my team met the challenge by using Data Vault methodology and BIML scripting.
2014-09-04
2,598 reads
2014-07-24
1,643 reads
In this article, Arshad Ali goes intp detail about how a data warehouse is different from operational data store and the different design methodologies for a data warehouse.
2013-07-03
6,374 reads
By HeyMo0sh
As someone who works in DevOps, I’m always focused on creating systems that are...
By Brian Kelley
I am guilty as charged. The quote was in reference to how people argue...
By Steve Jones
Learn how to tie a bowline knot. Practice in the dark. With one hand....
Comments posted to this topic are about the item Restoring On Top II
Comments posted to this topic are about the item SQL Art 2: St Patrick’s...
Comments posted to this topic are about the item Breaking Down Your Work
I have a database, DNRTest, that has a number of tables and other objects in it. The other day, I was trying to mock up a test and ran this code on the same server:
-- run yesterday CREATE DATABASE DNRTest2 GO USE DNRTest2 GO CREATE TABLE NewTable (id INT) GOToday, I realize that I need a copy of DNRTest for another mockup, and I run this:
-- run today USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO RESTORE DATABASE DNRTest2 FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens? See possible answers