{ name = wk2; externalName = wk2; className = EOGenericRecord; attributes = ( { name = werkNummer; columnName = w_nr; externalType = int4; valueClassName = NSNumber; valueType = i; }, { name = test; columnName = test; externalType = int4; valueClassName = NSNumber; valueType = i; } ); primaryKeyAttributes = ( werkNummer ); classProperties = ( test ); }