There was an excellent question from Francis on my MySQL X DevAPI tutorial on how to work with
Is it possible to store an attribute with the null value, and how to find it (xxx is null ?
It may sound like a trivial question, but the answer is not all
that simple, so instead of just replying directly to the comment,
I think it is worth covering the subject of
values in the X DevAPI in a separate post.
The Short Story
In short there are two ways to work with “not a value” in the X DevAPI. One way is to not set a value for those fields in which case you can …[Read more]