Re: how to check for null in string

2009-02-17 Thread PJ
Johan De Meersman wrote: > In SQL, the correct syntax is "IS NULL" or "IS NOT NULL". > > Random programming languages more often than not have no decent > support for > NULL content, although your DB library might have an isnull() function or > something similar. Once you've exported a field into a

Re: how to check for null in string

2009-02-17 Thread Joerg Bruehe
Hi ! Johan De Meersman wrote: > In SQL, the correct syntax is "IS NULL" or "IS NOT NULL". > > Random programming languages more often than not have no decent support for > NULL content, although your DB library might have an isnull() function or > something similar. Once you've exported a field

Re: how to check for null in string

2009-02-17 Thread Johan De Meersman
In SQL, the correct syntax is "IS NULL" or "IS NOT NULL". Random programming languages more often than not have no decent support for NULL content, although your DB library might have an isnull() function or something similar. Once you've exported a field into a regular variable, however, most oft