It's not a bug - it's a gotcha. A "gotcha" is a feature or function which works as advertised - but not as expected.
Database operations often tend to be the main bottleneck for most web applications today. It's not only the DBA's (database administrators) that have to worry
Proper indexes on your tables are a crucial part of any Database design that requires advanced data retrieval. For basic databases with only a few dozen records
I thought Ligaya Turmelle's was a great primer for novice developers. Since SQL joins to be set-based, the use of to explain them seems, at first blush, to be a natural fit. However, like the commenters to her post, I found that the Venn diagr...