Super Duper SQL Tips for Software Engineers
Too Long; Didn't Read
In this post, we will talk about how you can possibly improve your database queries and speed up your applications. Everything is collected based on my experience and parts found on the Internet. The primary query that can be used: select sum(1) from table_name:::float/(select sum() from table #:: select sum(one) from #:. Select sum() is a more constructive option than determining by eye or sitting with a stopwatch. The lower the value of the second column, the more likely it is that the index will be justified.