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.NET Forum / .NET Framework / ADO.NET / October 2004

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ThreadLast Post  Replies
Ensuring uniqueness of a record when using a DataSet schema10 Oct 2004 03:37 GMT1
Ignore the previous post, this dumb OE sent my posting prematurely...
Anyway, the problem is I have an XML schema where I have specified that a
particular element is to be UNIQUE. This schema is read with the DataSet's
ReadXmlSchema() before reading the actual data with ReadXml().
DataBound UserControl Always Modifies DataRow Upon Focus10 Oct 2004 00:37 GMT4
I'm trying to create a UserControl that is databound using Bindable
Properties.  I bind DataColumns to those properties.  My problem is
that once the data is bound to the control, it immediately marks the
DataRowState as Modified whether or not any data was modified.  Anyone
Grid in a form09 Oct 2004 19:23 GMT1
I need to add grid to an enquiry form. I have not done grids in asp.net
before. The data in the form/grid needs to be appended to a database. Could
you someone please give me some simple steps on how to implement a grid in
asp.net in a form scenario?
InvalidCastException Hangs W/ Stored Procedure Output Parameter09 Oct 2004 17:09 GMT10
I have a SQL Server stored procedure that returns an int. Sometimes a
null value is returned which causes the problem.
//This is what I did:
return (int)cmd.Parameters["nextCount"].Value;
Querying multiple tables09 Oct 2004 16:32 GMT2
I have been programming in C# for a while but have not done much with
ADO.Net.  I am running into a problem that I am not sure how to solve.
In my database I have 3 tables with 2 junction tables relating them.
Here is the basic structure
using an alias in a where statement as a parameter09 Oct 2004 14:14 GMT1
I have the following tables and have setup the following sql statement as
part of my data adapter. The problem is that I need to do a statement that
will find the records selected in my list box. I cannot figure out how to
use the "name' alias in the parameter statement.
Create database09 Oct 2004 08:01 GMT8
I need create database (MsSql) within my application, when it run. What is
the best metod to do it.
Adding SQL records using dataset09 Oct 2004 02:20 GMT6
I need to read from a sql table all rows with '1' in userid column. I
am able to do this and put them in a dataset.
I then need to ADD to the sql table the same information in all rows,
except replace the userID column of 1 with another int value.
Cursors in ADO.net09 Oct 2004 00:03 GMT3
I have a situation to use cursors in SQL Server. I need to populate DataSet
for the returned rows. So that i could use DataGrid to display the values in
the front end.
Is it possible to populate DataGrid, if i use Cursor in SQL Server. Can
oledb and csv08 Oct 2004 22:13 GMT1
hi
I want to load from a csv file, all the data to a dataset using oledb
connection.
when i use:
Huge data08 Oct 2004 21:49 GMT27
i'm trying to retreive the data from a table that has lots of columns and
thousands of records. The problem is that I have to display all of it, so I
need to retreive it all in one time. When I tried it using a dataset, I
received the exception "Out of memory". Is there any other ...
Connection object versus Connection String08 Oct 2004 20:03 GMT6
At work, we have built a Director object that fires off processes. Any number
of jobs can be run at the same time through its own Director instance.
Currently, there is a philosophical discussion about either passing in a
Connection String or a Connection object to the individual ...
Using Begin (Async call) with ORACLE08 Oct 2004 19:36 GMT3
Is possible to execute Asynchroneus calls to Oracle DB from .net framework
2.0?
System.Data.OracleClient don't have this feature, but maybe the ODP.NET
9.2.0.4.01 from ORACLE has
How can I retrieve data from SQLServer with a specify network08 Oct 2004 19:27 GMT7
I have to develop database client to retrieve data from SQLServer from a
machine that have 2 network adapters. How can I do this with .NET programming
to specify SQLServer on 1 network card. Once it can retrieve data from
SQLServer, the program have to send this data out to ...
dbo. in vs generated code for stored procedures.08 Oct 2004 19:19 GMT2
We have a team development environment and we just moved to vs.net 2003
Enterprise so we are now able to create stored procs right out of visual
studio. In the past we had to use enterprise manager. Our normal procedure
for db access was to set up a sql user based on the application ...
 
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