Definition: Add column is used to add an additional column to any given table. You must specify the column name, and type. It is written as alter table <table name> add column [new column name] [type];
Also Known As: Add Column, Additional Column, New Column
This would add the column "flavor" to the table "icecream". It would be in varchar (20) format.
alter table icecream add column flavor varchar (20) ;