Department of Redundancy Department
Ever wonder all the reasons that we use databases instead of file systems? While we don’t think of it too much anymore, the first reason that databases came into existence was to remove redundancies.
2024-04-12
Database modelling
Dimensional Modeling Case Study Part 2 - Days Dimension
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
1,966 reads
Dimensional Modelling Case Study Part 1 - Age Group
Learn how you can handle dimensional modeling in a data warehouse when your data uses different categorization for ages.
2024-01-12
2,556 reads
Having Data Modeling Standards
Today Steve talks about data modeling and how standards can transfer knowledge between developers.
2023-11-22
406 reads
Cone of Uncertainty
Our design and modeling is often done with some level of uncertainty. Steve has a few guidelines today.
2022-10-26
167 reads
2020-09-15
178 reads
Database Modeling - Relationships
A proper relationship between two people, places or things improves the communication between them. In every real-world based application, this logic holds and a database is no different. This article discusses the different relationship types possible between database objects. The designing of these relationships between them is called modeling, and the three types of relationships […]
2020-08-31
7,391 reads
Five Online Database Modelling Services
To design, or redesign, a database of any complexity, the Entity-Relationship modelling tool becomes essential. The specialized tools that have dominated the industry for a long while are expensive and are installed on a workstation. Now that browser technology has progressed so rapidly, the online database modelling tools have become viable and are starting to attract the attention of database designers. Are they good enough to use now? Robert Sheldon finds out.
2016-03-11
4,547 reads
Blogs
Friday Flyway Tips: State-based deployment with Flyway Teams
By Steve Jones
I was asked about state-based deployments in Flyway Teams, so I decided to show...
Advice I Like: The Main Thing
By Steve Jones
The main thing is to keep the main thing the main thing. – from...
Sic Transit Gloria Community
When Covid took out the PASS organization, I had someone say to me, “Well,...
Forums
Dynamic T-SQL Script Parameterization Using Python
Comments posted to this topic are about the item Dynamic T-SQL Script Parameterization Using...
Smile and Wave Boys
Comments posted to this topic are about the item Smile and Wave Boys
ExecutionLog3 table in Reportserver Database
I have a SSRS report for which users are complaining to be slow, but...
Question of the Day
Counting Bits IV
What do these two selects return?
SELECT BIT_COUNT (CAST (-1 as smallint))
, BIT_COUNT (CAST (-1 as bigint))
See possible answers