SQL Grouping in the Mind's Eye

In my last post, I demonstrated what it might look like if you could see your SQL query constructed in real time. I did not, however, mention the… 251 more words


SQL: Relationship of GROUP BY and SELECT - Common Mistake

As I have been interacting with more people who work in the database management domain. I have started picking up some of the common mistakes that are made while writing queries. 367 more words

Oracle SQL