Tutorial On Advanced SELECTs

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In this lesson of the SQL tutorial, you will learn...

1. To use SELECT statements to retrieve calculated values.
2. To work with aggregate functions and grouping.
3. To work with SQL's data manipulation functions.  

Calculated Fields

Calculated fields are fields that do not exist in a table, but are created in the SELECT statement. For example, you might want to create FullName from FirstName and LastName.  more...