Idempotence is the property of certain operations in mathematics and computer science, that can be applied multiple times without changing the result beyond the first time they are run. When you are making changes to a database to deploy a new version, you need to be sure that certain changes aren’t made twice, or in the wrong order.
2023-10-04 (first published: 2016-12-21)
18,498 reads
Phil Factor looks at some technologists more famous for thwarting progress than for their own creations.
2022-09-02 (first published: 2017-07-17)
271 reads
One of the problems to which I keep returning is finding the best way to read and apply documentation for databases. As part of a series of articles I'm doing for Redgate's Product Learning, I've been demonstrating how to maintain a single source of database documentation, in JSON, and then add and update the object […]
2021-06-28 (first published: 2021-05-28)
3,413 reads
Now that we've explored, in preceding levels, some of the information that is available about indexes, triggers, keys and distribution statistics, we can concentrate on the tables themselves and their columns.
2021-01-13 (first published: 2016-12-07)
6,116 reads
