Add a column to all MySQL Select Queries in a single shot

Question

Trying to add a comment to all MySQL Select Queries in my web application at runtime.

For example, the original queries in the code looks like:

select a,         


        

Answer 1

If your goal is to add an extra column with a constant value, try giving it an alias:

SELECT a, b, c, "TESTVALUE" AS `new_column` FROM ...