This work teaches SQL with no prior knowledge assumed & a powerful focus on issue solving & preparing you for actual world issues. They provide online interactive exercises with every video so you need not worry about downloading anything & can get plenty of practice.
They start off with teaching you what SQL is, what databases are & how they work. They then give you everything you need to learn the essential parts of writing a SQL query. It doesn't cease with knowing how to write a query, they need to know you can feel confident writing them against plenty of different databases, with actual amounts of information & can use these skills to solve issues, not write queries. By the finish of the work it is possible for you to to write queries across multiple tables, generate queries for reports, analyse information & solve actual issues.
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