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Day 12. Writing Advanced Database Queries > Querying Database Tables

Querying Database Tables

After you have information in your database tables, the true power of SQL can finally become apparent by learning how to query that data.

SQL databases were designed to be relational. This means that you can take multiple tables and relate information from one table to another. In the example tables, each employee has a titleID that can be used to relate the different job titles to each of the individuals.


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