Performing Calculations and Aliasing
Explore how to create calculated fields in SQL by performing arithmetic operations within queries. Learn to use column and table aliases to rename fields and tables temporarily, enhancing query clarity and simplifying complex results. This lesson helps you write more readable and manageable SQL queries.
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 ...