I consider myself to be the most responsible for making such a huge deal about the differences between what is labeled as an Estimated Plan and an Actual Plan....
2019-11-05 (first published: 2019-10-22)
518 reads
If you’ve been reading these Database Fundamentals posts, you’ve already seen the WHERE clause because of your use of it when manipulating data with DELETE and UPDATE statements. It’s...
2019-10-21 (first published: 2019-10-14)
607 reads
While the CROSS JOIN is not used much, and, depending on the size of your data it can be dangerous, there are some uses for it. For example, you...
2019-10-03 (first published: 2019-09-23)
1,035 reads