create table FixedType ( constellation char(4) not null, ObjectName varchar(30) not null, ClassCode enum('D', 'S', 'V'), SpectralClass char(2), hours int, minutes int, TimeSec int, degrees int, AngleSec int, magnitude float, primary key(constellation, ObjectName) ); create table ClassCodeRef ( ClassCode enum('D', 'S', 'V') not null primary key, ClassCodeName varchar(255) );