2022-12-02
78 reads
2022-12-02
78 reads
2022-11-30
435 reads
The previous installment of this series examined aggregate subquery removal and subquery coalescing, describing the latter as similar in some ways to an inverse for “Or Expansion” and “Join Factorization”. In this instalment, it’s time to take a closer look at Or Expansion and we’ll move on to Join Factorization in the next instalment.
2022-11-30
2022-11-28
431 reads
Learn how one company adopted, adapted, and learned from the Agile methodology.
2022-11-28
4,313 reads
In my previous tip, I explained how we are inclined to use archive tables and how they become increasingly problematic over time. This tip will focus on ways to mitigate the issues.
2022-11-28
In this article, we cover things you should know about Azure SQL Database and why this may be a good choice for your database applications.
2022-11-25
2022-11-25
512 reads
In the previous two articles in this series, you learned about SELECT and INSERT, two important data manipulation language (DML) statements in MySQL. In this article, I focus on the UPDATE statement, another valuable DML statement in MySQL.
2022-11-23
Artificial Intelligence can help humans, both in diagnosis, but also in teaching medical professionals.
2022-11-23
134 reads
In the realm of data science, SQL (Structured Query Language) reigns supreme. It's your...
By Brian Kelley
The bottom line here is this: the idea that a CSP takes care of...
In today's data-driven world, SQL (Structured Query Language) is a blazing-hot skill. It's your...
The below code works for backup files only from local drives. When replaced with...
I have been asked to fine-tune the following SQL that was written by a...
In this scenario, I seek assistance in implementing row-level permissions for a table named...
What are the initial config sizes for the tempdb primary data files, secondary data files, and log files in SQL Server 2022?
See possible answers