>Correct: percent_change is not a computed column. However, when you
>commit a valid change, new_salary changes, because it is a computed column.

ok, but the check refers to column 'percent_change', not 'new_salary'... so,
if percent_change doesn't change, why is the check constraint broken?

>It (the error message) comes from the database - it is returned in the

error array. Does that

>answer the question you intended to ask?

well, not really... i was asking where is that message written, and why it
takes Old_Salary as string...


Ernesto Cullen