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FREELessons: 21Length: 2.3 hours

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4.1 Where Clauses

When working with a database, you’ll most often want to get the right data out of database. You might just think it’s easiest to grab everything from the table, and then use another programming language to sort through it, but that’s actually not the case, because SQL gives us plenty of tools for plucking out just the right pieces of data.