SELECT
	persondeath.pcucodeperson,
	persondeath.pid,
	persondeath.deaddate,
	persondeath.cdeatha,
	persondeath.deadcause,
	persondeath.deadplace,
	persondeath.dateupdate
FROM
	persondeath
WHERE
	persondeath.pcucodeperson IS NULL
OR persondeath.pid IS NULL
OR persondeath.deaddate IS NULL
OR persondeath.deadcause IS NULL
OR persondeath.deadplace IS NULL
OR persondeath.dateupdate IS NULL
ORDER BY
	persondeath.pid;