mysql alter table add column datetime code example
Example 1: mysql alter table add column
ALTER TABLE vendors ADD COLUMN phone VARCHAR(15) AFTER name;
Example 2: mysql alter table add column
ALTER TABLE table ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];
Example 3: mysql alter table add column
ALTER TABLE table
ADD [COLUMN] column_name column_definition
[FIRST|AFTER existing_column];