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.NET Forum / .NET Framework / ADO.NET / May 2005

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ThreadLast Post  Replies
Parsing DataTable Columns 05 May 2005 22:46 GMT3
In my DataTable the following data is returned
Object_IDX  Object_FullName
48984232     |MS_Net|EUR|Server02
48986409     |MS_Net|EUR|Server21
DatGrid Problem05 May 2005 21:55 GMT2
I am trying to display an Excel file in a DataGrid. I have Included my code.
It runs through with no exception, but nothing appears in the datagrid
Code:
   Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As
Filling multiple tables in Dataset05 May 2005 21:12 GMT5
I know this has been asked several times before, but...
Q: How can I fill multiple tables in a Dataset using a SINGLE .Fill?
Assume I have three tables in the data source -  T1, T2 and T3 - that are
related "hierarchially" by FK's:  T1 <--FK  T2  <-- FK  T3   The keys are
New System.Transactions Namespace05 May 2005 18:04 GMT2
If I develop a component A and create a method DoSomething(string
connectionString) and I have another component B with a method
DoOtherThing(string connectionString)
and from inside DoSomething() the B.DoOtherThing() will be called like
DataAdapter is not using correct connection string05 May 2005 18:00 GMT3
I'm hoping that someone out there can help me out of this.
I'm having several DataAdapters which are referencing all to the same
OleDbConnection object. At construction time of my DAL component, the
connection is instantiated (but not opened yet) and given a connection
accessing table names per DSN05 May 2005 17:29 GMT1
I have list of DSNs (for Access, Excel, SQL Server, Oracle or any other
databases)
I want to connect to any of the DSN and display the available tables per DSN
in the combo box....
how to export dataset to sql or access05 May 2005 16:42 GMT2
This question is similar to one asked previously, but I'm wondering how to
automate the process.
My program queries a custom library object which returns a DataSet result.
The library is configured to act as a method for querying databases (sql or
No Schema Wanted with Data Adapter05 May 2005 16:41 GMT2
Using batch SQL statements that return multiple results.
       Dim ds As New DataSet
       Dim cmd As New SqlCommand
       cmd.CommandText = "SomeStoredProcedure"
Generating Typed Dataset from XML Schema05 May 2005 13:30 GMT1
I am trying to generate two datasets from xml schemas, but when I
generate the second one it overwrites the first one, as i dont seem to
be able to specify the dataset name.
Can anyone help ?
Unable to display child rows05 May 2005 10:50 GMT7
I created a dropdown list and a datagrid in a webform. When a customer's name
is selected in the dropdown list, a "SelectedIndexChanged" event is raised
and the orders for that customer would be displayed in the datagrid.
The following code was written but the orders were not ...
Using DataReader05 May 2005 09:22 GMT1
After I execute my datareader, say for e.g. Reader = dbCommand.ExecuteReader,
I can do a while loop to retrieve the results, like this:
While Reader.Read()
  Result = Reader.GetString(0)
Write Multiple Blobs to Single Record04 May 2005 22:17 GMT1
My following code creates two records.  How can I combine this code to not
only write both blobs to a single record but to ALSO write a another normal
string field to the same record (not inserted yet).
Help on either would be greatly appreciated!
Find DataViews associated with a DataTable04 May 2005 18:11 GMT5
Is there a way to find all DataViews associated with a DataTable? I have a
method which sort of refreshes the DataTable property by assigning a
DataTable to the field the property points to. The problem is there are some
forms open that are using the DataTable in a DataView and ...
Returning Multiple Recordsets, print statements and errors?04 May 2005 17:51 GMT4
if I execute the following proc I can get the first recordset 2 print
statemts and 1 error, but 1 of the print statments and 2 recordsets fail to
show..
Is this possible in ADO.net (Query Analyser has no issues with it....)
Important -> MDAC and XmlDataDocument04 May 2005 16:49 GMT3
I have a windows forms application and , what I basically do is:
1.- Instanciate a DataSet.
2.- Instanciate a XMlDataDocument attaching the DataSet to it.
3.- Load XmlDataDocument with a local XML document (C:\mydoc.xml)
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 April, 2005
 
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