Users want to see their data fast, immediately, now. Whether you’re working with an ORM or writing native SQL, you probably had a “scratching-my-head-trying-to-figure-out-why-this-query-is-so-slow” moment. The team at EverSQL analysed more than 30,000 SQL queries from thousands of different companies, to lay down the most common mistakes developers do when writing SQL queries. This talk will focus on writing SQL the right way, the fast way.