From the docs:
Identifiers may begin with a digit but unless quoted may not consist solely of digits.
Which means you must quote it with back ticks like `25`:
UPDATE table SET `25`='100' WHERE id='1'
From the docs:
Identifiers may begin with a digit but unless quoted may not consist solely of digits.
Which means you must quote it with back ticks like `25`:
UPDATE table SET `25`='100' WHERE id='1'