I am using node-mysql, node-js, and Q promises.
I have successfully updated, deleted, and inserted single rows using the above. As well as inserted multiple rows in
You should probably do following way
UPDATE DB.table SET table.row = newValue WHERE table.someColumn in ('columnVal1', 'columnVal2');
ex.
UPDATE DB.Students SET result = "pass" WHERE rollNo in (21, 34, 50);