Переименовать имя поля в MySQL
ALTER TABLE table_name
RENAME COLUMN old_column_name TO new_column_name;
Masraga Setiawan
ALTER TABLE table_name
RENAME COLUMN old_column_name TO new_column_name;alter table product change price price_kg float;ALTER TABLE tableName CHANGE `oldcolname` `newcolname` datatype(length);
(you can remove the backticks if it doesn't work)-- mysql
ALTER TABLE `members` CHANGE COLUMN `full_names` `fullname` char(250) NOT NULL;