Companies like Amazon and Google will often demand that their data analysts, data scientists, data engineers, and product managers are at least be familiar with SQL. This is because SQL remains the language of data. So, in order to be data-driven, people need to know how to access and analyze data.
With so many people looking at, slicing, manipulating, and analyzing data, I wanted to provide some tips to help improve your SQL.
These tips and tricks I have picked up along the way while writing SQL. Some of them are do’s and don’ts others are just best practices. Overall I hope that they will help bring your SQL to the next level.
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