create new cloumn in mysql code example
Example 1: add new column to the table mysql
ALTER TABLE `TABLE_NAME`
ADD `COLUMN_NAME` VARCHAR(50) NULL
AFTER `COLUMN_NAME_AFTER`;
Example 2: mysql add columns
ALTER TABLE table
ADD [COLUMN] column_name_1 column_1_definition [FIRST|AFTER existing_column],
ADD [COLUMN] column_name_2 column_2_definition [FIRST|AFTER existing_column],
...
;