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all groups > vb.net data > february 2007

Saving a checkbox value from a gridview into a sqlserver 2005 database
Posted by BenCoo at 2/28/2007 8:25:58 PM
Hello, In a gridview I've a checkbox (indicating a flag that is set or not). I fill the gridview via the wizard from ado.net 2.0 that generates automaticly the Insert, Update and Delete commands. I've also added the button Edit to the grid that activate the Update- and cancelbuttons. When a...more >>


SqlDataReader SizeOf
Posted by Kevin Humphreys at 2/26/2007 5:17:07 PM
Hi, Is it possible and if so how can I get the size of a Data Reader when it is populated? Thanks, Kevin. ...more >>

VS2003 versus VS2005 data adapters: Auto-generated update commands generate parameter errors?
Posted by DDon at 2/25/2007 3:18:36 PM
Gents, Been using 2003 for 4 years, and have several large Windows Forms based project that I need to continue to develop with VS2005. I have imported one of these projects, fixed some newly detected errors, and it appears to work great in VS2005. The problem I am having is updating Dat...more >>

Exception when updating/inserting to Access DB
Posted by Mike at 2/24/2007 3:36:49 AM
Hi all, I have a form in VB.net (2005), which has a dataset, datasource, bindingnavigator and an Access .mdb database. I have a single table which contains a variety of data. I have the dataset designed with the DataSet Designer, and I can preview and add data perfectly through this. ...more >>

vb.net
Posted by bose at 2/23/2007 12:01:33 AM
can you send examle with datatable using datarow ...more >>

Replace in access queries
Posted by Vayse at 2/20/2007 12:47:50 PM
I wish to run a Replace against an Access database. Here is a sample query, qryReplace, that works in Access: UPDATE Clients SET Clients.TestText = Replace([ClientName],"i",2); I try to run this through code: Dim oleCommand As New OleDbCommand(stSQL, oleConnection) ole...more >>

Reports advice needed
Posted by Ivan Jericevich at 2/19/2007 12:52:36 AM
I am using Visual Basic 2005 Express Edition and would like to print and email reports. Does someone have any suggestions what I should best be using, plain english please. I've tried downloading Visual Studio 2005 Tools for Office 2003 but can only find for Office 2007. Possibly this might ...more >>

Beginner question re. Configuring a data source
Posted by Arlin at 2/17/2007 7:16:02 PM
I'm a beginning programmer trying to learn my way around visual basic express and ADO.Net. I'm currently working my way through Microsoft Press's ADO.NET 2.0 Step by Step book. I have using visual studio express and SQL server express. The first exercise in the book involves connecting to ...more >>



VS2005: using IN ( list ) SQL construct in queries
Posted by Steve Marshall at 2/15/2007 6:59:30 PM
I have a situation where the user can select a variable number of values, and I need to find records that match any of the values. It's a perfect situation to use an SQL construct like SELECT * FROM Table WHERE Column IN ( value1, value2, value3.... ) I would like to be able to build the li...more >>

sp_ expects parameter which was not supplied
Posted by Usarian at 2/12/2007 3:53:17 PM
Morning! I keep getting Stored Procedure Expects Parameter which was not supplied. I can execute the SP fine from a query tool and from another SP. What am I doing wrong? Dim conEPICS As IDbConnection = _EPICSconnection conEPICS.Open() Dim cmdExecuteSproc As IDbCommand = conEPICS.Cre...more >>

DataAdaptor with Query -> Table -> DBgridview -> Update Original Data ?
Posted by Screaming Eagles 101 at 2/12/2007 10:34:20 AM
Howdy, using a query as "Select * from Mytable", then using a data adaptor in GetDataTbl = New DataTable Dim da As OdbcDataAdapter da = New OdbcDataAdapter(strQuery, ConnectionString) da.Fill(GetDataTbl) I attach GetDataTbl to a DBGridView in the DataSource property. (dbgv.Data...more >>

Password encryption and binding
Posted by Earl at 2/10/2007 2:03:15 AM
I'm adding password encryption to the Employees form. I have a strongly-typed dataset being used as the datasource for the EmployeesBindingSource, and the Employees table set as the datamember. All controls on the form are bound to the EmployeesBindingSource. Except for the password ... I...more >>

Datareader and SQL server Help
Posted by Patrick Hill at 2/8/2007 9:36:45 AM
I'm new to Dot net and I have this little program that executes a stored procedure using a datareader. I populated a combobox with some of the data from the SP(a person's name). Now when the user selects something from the combo box I want the rest of the data for that record to get populate...more >>

Connection Strings And Application Settings Nightmares
Posted by Johnny Liner at 2/4/2007 8:10:39 PM
Hello, This problem is so complicated I dont even know were to begin to explain it ... but here it goes. Ilike using the databinding features that are built into VS 2005. It saves me a ton of typing manually performing the same thing. However, in order to use those features (the auto bindi...more >>

Simple SQL Server Insert Question
Posted by Materialised at 2/1/2007 8:57:47 PM
Hi Folks, Just a quickie, I am inserting some records (individually) into a SQL Server Table. I am wondering how can I detect primary key violations on this data which I am inserting into the table. My Insert code is as follows (VB.Net): Public Function InsertNewUser(ByVal _ConnString A...more >>

Connecting to SQL Server with VB.NET 2003 Standard
Posted by RG at 2/1/2007 10:28:02 AM
Hello. I’ve been using VB.NET 2003 Standard Edition for over a year, developing applications using Access databases. I’ve a new requirement to build a system using SQL Server 2000 (which I’ve used a lot in the past, but not with VB). When I go into Server Explorer and right-click on...more >>


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