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List:       postgresql-sql
Subject:    [SQL] numeric fields and null
From:       Don Park <don+postgresql () klickitat ! st>
Date:       2003-05-22 18:40:53
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Im trying to pull out all records in a table where field
'postaladdressid=null' but I cant figure this out.

\d users
....
id               | numeric
postaladdressid  | numeric
....

adhoc=# update users set postaladdressid=null where id=50;
UPDATE 1

adhoc=# select id,postaladdressid from users where postaladdressid=null;
 id | postaladdressid
----+-----------------
(0 rows)

Why did it not select record 50?

just for your info, this is what record 50 looks like.
adhoc=# select id,postaladdressid from users where id=50;
 id | postaladdressid
----+-----------------
 50 |
(1 row)


Don
-- 
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** As we enjoy great advantages from inventions of others, we should be
** glad of an opportunity to serve others by any invention of ours; and
** this we should do freely and generously.  --Benjamin Franklin



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