how to rename the column name in mysql code example

Example 1: how ot change name of column mysql

ALTER TABLE tableName CHANGE `oldcolname` `newcolname` datatype(length);

Example 2: how to alter table column name in mysql

ALTER TABLE your_table_name RENAME COLUMN original_column_name TO new_column_name;

Example 3: how to change column name in mysql

alter table product change price price_kg float;