ALTER TABLE terhel ADD COLUMN e_futora_egysar real;
ALTER TABLE terhel ALTER COLUMN e_futora_egysar SET DEFAULT 0;
ALTER TABLE terhel ADD COLUMN e_melego_egysar real;
ALTER TABLE terhel ALTER COLUMN e_melego_egysar SET DEFAULT 0;
ALTER TABLE terhel ADD COLUMN e_termalo_egysar real;
ALTER TABLE terhel ALTER COLUMN e_termalo_egysar SET DEFAULT 0;
ALTER TABLE terhel ADD COLUMN e_malapm2_cserke_egysar real;
ALTER TABLE terhel ALTER COLUMN e_malapm2_cserke_egysar SET DEFAULT 0;