Test your SQL skills: SQL Katas to keep you in shape!
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So you thought you were going to use MongoDB or DynamoDB forever? Face it! Sooner or later, you’ll need to learn SQL. Mastering the basics…

 

 So you thought you were going to use MongoDB or DynamoDB forever? Face it! Sooner or later, you’ll need to learn SQL. Mastering the basics…Continue reading on Medium » Read More Sql on Medium 

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