Filter Data and remove traliling spaces,tabs,newline characters etc
first enable infile mode
mysql --local-infile -uroot -p 'Domestic Money Transfer'
UPDATE pincode set Districtname = TRIM(Replace(Replace(Replace(Districtname,'\t',''),'\n',''),'\r',''));
//Remove Unwanted Characters;
UPDATE tablename
SET columnToCheck = REPLACE(CONVERT(columnToCheck USING ascii), '?', '')
WHERE ...