Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Sql Select Question
Message
 
 
To
16/04/1999 15:06:53
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00209136
Message ID:
00209139
Views:
21
>Hello All,
>
>I have a SQL statement with two selects UNIONed together. Both halfs use outer joins.
>
>In the first half, "MyField" gets ALL numeric values as it should. In the scond half, however, "MyField" must somtimes (correctly) get .null. values. Problem? The first half of the union seems to be setting up "MyField" as a "NOT NULL" field and when the second half tries to add null values, I get an error that "MyField does not accept null values."
>
>How can I tell "MyField" to accept NULL values in the first half of the union?
>
>(BTW - reversing the selects won't work because another field - "Myfield2" works just opposite,)
>
>TIA!
>Ken

try select (Myfield + 0) as "MyField"
Mark McCasland
Midlothian, TX USA
Previous
Reply
Map
View

Click here to load this message in the networking platform