Here's the query I'm running.
UPDATE Customers SET BatterySize = NULL
WHERE BatterySize <> '10'
OR BatterySize <> '13'
OR BatterySize <> '312'
OR BatterySize <> '675';
My intent is if a record has anything in it's field "BatterySize", other than 10, 13, 312 or 675, I need to set it to NULL. The end result data is essentially numerical, but due to the data I need to import, this field may or may not have text, that's why I have to set with single quotes and not just the value.
Thanks for your help!