I can't see any error messages from my app (running from a remote machine).
I follow the instructions by editing my web.config and changing the
cutomerrorsmode to off.
But when it makes no difference..it still tells me to do the same when an

Hei,
In my vb.net winapp I have a datagrid that uses a datatable
(dtGridReport) as datasource.
When I try to update one field in my datatable something strange

I am, in two different codes, using DataView.RowFilter. In one it does work
but in the other it does not. I dont recive any Error Messages, the code
runs thru and delivers a result, unfiltered. Number one looks like this:
Dim dvHours As New DataView

I have been struggling all day with a select statement which has a main
table doing LEFT OUTER JOINS to 3 other table to get the descriptions of
various foreign keys.
The name of the main table is TreasTran.  I have a typed dataset which

Computer Science
Students helping Students
join study_hall
http://groups.yahoo.com/group/study_hall/

I am using a trigger to set ChangedDate and Changed by:
CREATE trigger [tri_tblCustomers_update] on [tblCustomers] for update as
 declare @ID int
 select @ID=(select [TreeID] from inserted)

I load a DataSet with a XML file and I need to select data from certain
columns. How can I do that?
To explain it better, suppose you have this XML
<users>

Is it that you can only have one datareader open per seperate database
connection, or one datareader open per application at a time? thanks

Somebody knows how I can convert a dataset into a xml file without losing
null columns in the xml file, Im using the GetXml Method of the dataset and
writting the xml to a file, but when some column is null from the source the
xml cuts the element and I need it, HOW CAN I DO THAT???

I have a DataSet that's not connected to any DataAdapter or anything.  I
know that if I call DataRow.Delete(), then that row doesn't actually get
deleted until I call DataRow.AcceptChanges().  DataRow.Delete() just sets
DataRow.RowState to Deleted.

how to save changes made in comboBOX to bound datatable? does not behave like textbox

I have an applications which can run some long queries.  The queries
take a long time to execute because they are large rowsets with some
aggregations.
I'd like to provide user with the ability to cancel, a query which is

Background:  I'm net to .NET and using C#.
I see that I can create an .xsd file at VS.NET will create a corresponding
C# class for me that is a corresponding dataset to my .xsd schema.  This
seems perfect for the class I want to construct.  I'd like to have consumers

I am not sure if anyone has a quick and proofed solution for this.
Using C# I am trying to insert a new record into oracle database, where two
of the fields are
CLOB's. I am using Parameterized queries and running into a problem when

Dear reader
because of a large number of records in a database table I'm using paging. 1 record is being fetch everytime I requery the database (just the record the user requires). When I skip to the next record I check if the row has changes. If it does I generate this ...