Performing Calculations and Aliasing
Explore how to perform calculations within SQL queries and apply column and table aliases to enhance result clarity. Understand creating calculated fields and renaming them temporarily to simplify complex queries and improve data interpretation.
We'll cover the following...
We'll cover the following...
Calculated fields in SQL
The SalesAmount is evidently a calculated field, derived from multiplying the Quantity by the Price.
SQL facilitates these computations, integrating the results into the fields listed in the SELECT clause. For instance, the following example demonstrates the ...