@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final SpEmployeeTargetPK other = (SpEmployeeTargetPK) obj;
        if (!Objects.equals(this.szMonth, other.szMonth)) {
            return false;
        }
        if (!Objects.equals(this.szYear, other.szYear)) {
            return false;
        }
        return true;
    }