MySQL JOIN Types Poster - Steve StedmanSo many times I have been asked for help with a query, where the question really comes down to the understanding of the difference between INNER and LEFT or RIGHT JOINs. I created this poster a few years ago and I keep it posted on the wall at the office. This way when I am trying to explain JOIN types, I just refer to the poster. I have created the poster below to help describe JOIN types in My S
