NYCPHP Meetup

[Dan Cech]

Alberto dos Santos wrote:
> Dan. Thanks for your tip, but it doesn't seem to work.
> If i use your code, it returns me all of catalog_reading contents, meaning I
> do not have any null values on my tested table.

Alberto,

If you paste the exact SQL code you are executing we should be able to 
figure out where it is going wrong.

Dan