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Sql command to exclude records
Message
 
To
19/07/2000 07:15:07
Mark Hall
Independent Developer & Voip Specialist
Keston, Kent, United Kingdom
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00394238
Message ID:
00394534
Views:
9
Mark, thaks for the reply. Sounds like what I am lookinf for and I'll give it a try.

Gerard


>>I need to run a SQL statement which selects all records from File1 ,but excludes any records where there is a link to a second file based on one of the fields:
>>
>>In simple terms:
>>
>>e.g. File 1: F1_code,F1_Name
>> File 2: F2_Code
>>
>>
>>Select * from File1 where (F1_code does not already exist in File2)
>>
>>Is there a way of doing this in SQL. I tried using a where Seek(..) = .F. but know from past experience that its a bit dicey using functions inside a SQL statement
>>
>>Regards,
>>
>>Gerard
>
>HI,
>
>SELECT * FROM File1 WHERE F1_code NOT IN (SELECT DISTINCT F2_Code FROM File2)
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