I am teaching a database class at Queens College. The project entails the truncation of all of the data and loading new data into the existing database "BIClass" from a single of the flattened data. One of the tasks of the project was to add these three additional columns to each of the tables (AlterTableAddColumnsUserAuthorizationKeyAndTwoTimeStamps): […]
2019-11-18 (first published: 2019-11-10)
887 reads
A script which finds most accessed and defragmented indexes
2018-05-02 (first published: 2018-04-17)
941 reads
In this level, I’ll introduce Extended Properties. As with the previous levels, I want to illustrate as much as possible with practical and immediately useful code.
2020-03-18 (first published: 2017-02-22)
3,413 reads
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.
2021-11-10 (first published: 2016-12-21)
13,706 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)
5,962 reads