Basic information:Ollivander’s Inventory from Hacker rank is there any diff between and and why we need to join the original table itself to get the right result? I tried to use Product table from w3schools, it returns the same result except the order of data. Answer Obviously the two queries look diffe…
Tag: coding-style
pylint equivalent for SQL?
python having pylint scala having Scalastyle I searched around but didn’t find a style checker for SQL. Does it exist? Thank you. Answer You don’t require any error checker for Sql, as Sql is not a programming language. They IDE you use will help you to understand the issue in the query and can be…
Is there a good reason to use upper case for SQL keywords? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 6 years ago. Improve this question The default seems to be upper case, but is there really any reason to…