This post has been edited 2 times, last edit by "Wanja" (Nov 15th 2003, 5:50pm)
Quoted
Original von NullAhnung
Kann das so funktionieren? Für 1b
SELECT PRES_NAME, YEARS_SERV
FROM PRESIDENT
WHERE NOT EXISTS
(SELECT *
FROM PRES_MARRIAGE
WHERE PRES_NAME = '%' AND SPOUSE_NAME = '%');
This post has been edited 1 times, last edit by "migu" (Nov 16th 2003, 12:40pm)