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