alteración de la columna Agregar Tabla
ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;
Envious Echidna
ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;ALTER TABLE table_name
ADD column_name datatype;ALTER TABLE agents
ADD [associated department] varchar(100)ALTER TABLE table_name
ADD column_name column_definition;ALTER TABLE table ADD [COLUMN] column_name;