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Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Divers
Thread ID:
00055316
Message ID:
00055481
Vues:
31
>I use a health care app with vfp as a engine. I have a table of insurance members who have seen their pri. care
>physician in last 12 months . I also have a table of all the members in general . How can I extract the members
>who have not seen their pri. care physician. Using member number , last name , first name , expiration date fields etc.
Joe,

Assuming the table names of Members (everyone) and Visits (the recent visitors) you can;

SELECT ... ;
FROM Members ;
WHERE Members.MembNum NOT IN (SELECT MembNum FROM Visitors) ;
...
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