Error on UPDATE sf_pledges SET per_mile_biking_inside=, per_mile_biking_outside=, per_mile_hiking_walking=, per_mile_running_jogging=, per_mile_treadmill=, per_mile_horseback_riding=, per_mile_swimming=, per_species_birding=, per_hour_gardening=, per_hour_dancing=, per_hour_other=, total_fixed_pledge=, id_activity_fixed_pledge= WHERE id_person = :
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' per_mile_biking_outside=, per_mile_hiking_walking=, per_mile_running_jogging' at line 2