In MySQL, I\'m sick of adding the columns dt_created and dt_modified (which are date time stamps for creation and last modified respectively) to al
dt_created
dt_modified
Well, you can't have both:
mysql doc:
It is not possible to have the current timestamp be the default value for one column and the auto-update value for another column.
Sad, isn't it?
You could however use null instead of now() following this tip