Object not set to...

B

Brad Allison

I have an ODBC data adapter going to tables on an AS400. This works -
albeit slowly as our database is about 10 GB of information - in one program
that I am creating but now I am starting a new project and when I try to
create the data adapter I am getting "Object reference not set to an
instance of an object". I am using the wizard to create the adapter and I
have also opened Server Explorer and tried to drag fields onto the form.
Why would this be happening?

Thanks for any enlightenment.

Brad
 
S

Scott M.

We need to see your code, but have you added the dataAdapter.Fill code in
your page_load? The wizard does not do this for you. If you haven't, then
your DataSet doesn't have any data (i.e. no dataTables).
 
D

Derek Martin

I always get that error when declaring something and forgetting to put "new"
in front...here is what I do ALL the time:

dim object1 as taco

instead of:
dim object1 as new taco

Taco being a class you are calling and trying to set or get properties from
(or run something)...

hth

Derek
 
B

Brad Allison

I don't have any code yet. What I am doing is using the wizard to create an
Odbc DataAdapter and I select the connection, select the table, select the
fields where the wizard is creating the query string: (SELECT CMCUS#, CMNAME
from ARCUST WHERE (CMCUS#=?)) and then I hit Next to create the Select
Statement and this is where I am getting the error message. To me this is a
strange error because I am not programatically designing the adapter or the
connection. Because I have not gotten far enough to create the data
adapter, I have not yet been able to create the data set.

Thanks again for the help.

Brad
 
C

Cor Ligthert

Hi Brad,

When you have questions about AS400 put that always in your subject.

That are questions for the "happy" few of us.

And I have one in mind, however he is free to answer and therefore I do not
call his name.

Cor
 

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