UPDATE customer SET contractual_address = replace(contractual_address, '|', STRINGDECODE('\n')); UPDATE customer SET billing_address = replace(billing_address, '|', STRINGDECODE('\n')); UPDATE customer SET remark = replace(remark, '|', STRINGDECODE('\n')); UPDATE customer SET contractual_address = replace(contractual_address, '|', '\n'); UPDATE customer SET billing_address = replace(billing_address, '|', '\n'); UPDATE customer SET remark = replace(remark, '|', E'\n'); DELETE FROM customer;