Groups | Blog | Home


Archived Months
June 2003
July 2003
August 2003
September 2003
October 2003
November 2003
December 2003
January 2004
February 2004
March 2004
April 2004
May 2004
June 2004
July 2004
August 2004
September 2004
October 2004
November 2004
December 2004
January 2005
February 2005
March 2005
April 2005
May 2005
June 2005
July 2005
August 2005
September 2005
October 2005
November 2005
December 2005
January 2006
February 2006
March 2006
April 2006
May 2006
June 2006
July 2006
August 2006
September 2006
October 2006
November 2006
December 2006
January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
October 2007
November 2007
December 2007
January 2008
February 2008
March 2008
April 2008
all groups > dotnet ado.net > february 2004 > threads for monday february 16

Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Refreshing a referenced dataset
Posted by David D. McCrory at 2/16/2004 5:10:13 PM
I have a typed dataset that was created from a referenced dataset. I have made changes to the XSD file and want to propegate the changes to my typed dataset. I have tried deleting the typed dataset and then adding it back, but it still has the old structure. Can someone help me with this? ...more >>


beginning on dataset
Posted by francois at 2/16/2004 4:22:40 PM
Dear commnunity, I need to access my datas in many different ways and i was thinking first to execute lots of Sql statement to get all the pieces of information I need. Indeed I do not need to only read records but more getting information like in a data analysis or data mining approach. Bu...more >>

How do I receive change events for my connection?
Posted by Moogy at 2/16/2004 4:18:14 PM
I'm using SqlConnection from ADO.NET, building Datasets, and allowing the clients to manipulate the data using the Datagrid, and then commit the changes. I was wondering; is there any way to receive messages through my connection that another client has updated a 'watched' table? That way if ...more >>

Re: CommandBuilder question
Posted by William Ryan eMVP at 2/16/2004 3:00:42 PM
"William Ryan eMVP <dotnetguru@comcast.nospam.net> wrote in message news:... > The commandbuilder infers everything from the SQL Statement. So whatever > the statement was used in the Select statement will be used in the > Insert/delete/Update respectively > "Sébastien" <igpnet@hotmail.com> w...more >>

How to select the month from a date like 2004/2/16 ???
Posted by Gene at 2/16/2004 2:19:14 PM
For example, the database value is datatime, I only want to select the corresponding month from the date value, is it possible to do so? ...more >>

MDAC 2.7 SP1 Failure
Posted by Francois Magnin at 2/16/2004 1:28:03 PM
Hello, I am trying to install MDAC 2.7 SP1 (required for .Net 2003) and I keep on getting the following error: "INF Install Failure. Reason - Access is denied", although I am logged on as administrator. Win Version: 2000 sp3 Any idea? Thanks in advance Francois ...more >>

Detecting Changes in Datagrid?
Posted by Moogy at 2/16/2004 1:06:21 PM
How can I detect when changes are been made in the Datagrid? I don't see any event for this, and the control obviously knows when changes have been made... I currently have it hooked into a Dataset. Thanks! Moogy ...more >>

Too many oracle connections by using Oracle DAL
Posted by Bahl at 2/16/2004 12:56:10 PM
H I am using Microsoft Application Datablock for Oracle to connect to my oracle data store I am facing a weird problem, everytime we connect to oracle via asp .net oracle connection by DAL is not dropped thus creating endless connections to oracle What exactly could be going wrong Please sug...more >>



trying to open connection through OLEDB for MYSQL
Posted by chris at 2/16/2004 12:42:17 PM
Hello, I am trying to open a connectionstring for MYSQL through OLEDB. I installed : OLE DB Provider for MySQL (MyOLEDB) Updated 11/02/00 Versie : v.3.0 My database is a remote Database (on another server) so i think i have to give the ip adres and then the name of the database I tried se...more >>

CommandBuilder question
Posted by Sébastien at 2/16/2004 11:10:46 AM
I build a DataTable manually by using a DataAdapter.Fill with one database Table as parameter. I add it to the DataSet manually. I add a new column in this DataTable and copy the Primary key value in the new field (looping with a For statement). I create a CommandBuilder for this DataTable. Qu...more >>

Reaching columns -in C#.net- in queries with multiple tables with the same column name
Posted by ed-it NO[at]SPAM euronet.nl at 2/16/2004 9:49:34 AM
Hello, I'm migrating my C#.net application from a MS Access-database to SQL Server 2000. Now I found a problem. In my code I use a lot (and I mean a lot) of queries with multiple tables and some tables have columns with the same names ("id", "name" etc). For example: SELECT a.id, b.id FR...more >>

Can someone help explain this...
Posted by Jonathan Schafer at 2/16/2004 9:47:15 AM
Here is my query, that is built dynamically and executed in a C# console program using ADO.NET... "SELECT IPCode, CCID " + "FROM dbo.Retailer_040211_10109307 (NOLOCK) " + "WHERE CCID IS NOT NULL AND IPCode NOT IN " + "(SELECT IPCode FROM dbo.Retailer_040211_10109307_WorkArea (NOLOCK))";...more >>

Problem Reading Values From A Column
Posted by anonymous at 2/16/2004 8:21:09 AM
Hi, I used below code to retrieve data from an Excel file 'Code to open the file here Dim strConn As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source='c:\CoopMetrics\test.xls';Extended Properties=Excel 8.0; 'Now using the OledbDataAdapter you can query t...more >>

Uploading Text Files To DB Using ADO.NET
Posted by Anonymous at 2/16/2004 7:51:06 AM
Is there a way of uploading text files with columns of data (eg., column one is Account Number, column two is Amount) to the Database using ADO.NET? Eg. I want to do something similar to below code that I do with Excel 'Code to open the file here Dim strConn As String = "P...more >>

Selecting data from multiple DataTables in a DataSet
Posted by mscirri NO[at]SPAM osmose.com at 2/16/2004 5:58:05 AM
Using VB.NET: I have a DataSet object(dsTempTables) with 3 DataTable objects(dtHeader, dtPole, dtRemarks). I need to be able to select data from multiple tables in a way like with old ADO (Select table1.name, table2.ID from table1 Inner Join....) where you could return a specific set of data...more >>

Unicode problem (displaying japanese text correctly)
Posted by rob NO[at]SPAM saikosounds.com at 2/16/2004 4:14:48 AM
Hello all I have a SQL Server database and I'm experiening terrible problems in displaying japanese language text stored in the db in my ado.net/asp.net application. The relevant columns in the db are all nvarchar (thus unicode).After pulling the data and using the ToString() method alone alw...more >>

SQL INSERT Question
Posted by Ralph at 2/16/2004 12:31:23 AM
vb.net 2003 Coding.......... Dim SQL As String = "INSERT INTO worktable ( hostname ) " & _ "SELECT [ftpimport].[hostname] " & _ "FROM ftpimport " & _ "GROUP BY [ftpimport].[hostname] " & _ "HAVING (((Count(ftpimport.hostname)) > " & Hits & "));" ******** Coding for 1st attempt************...more >>


DevelopmentNow Blog