14 Sep 2021 Andrew Bone How to Use Aliases with SQL JOINs SQL aliases are custom names that you can give to the columns and tables you include in your queries. Aliases are very useful, as they can greatly improve the readability and maintainability of your query. We’ll be taking a closer look at using SQL aliases with JOIN and why you might need to do so. The best way to master aliases in SQL is practice. I recommend our interactive SQL Practice Set course. Read more