kritchai vanchainavin's Q&A profile

• SQL Server SQL Express on LAN

  Hi All, We'd like to install SQL Express 2005 on a small network, with databases simultaneously accessed by several users over LAN via MS Access .adp front-ends. Are we likely to be affected by limitations of Express edition re: number of concurrent users What connection would you recommend: ODBC or TCP, or... Many thanks! There is no limit to the number of concurrent users in SQL Express. The only ...Show All

• Windows Forms Can I change how Publish.html looks like?

  Hay! I'm new in Click Once publish and I don't know where to find any information regarding changing how publish.html looks like. I'd like to include in it my company logo and so on. Is there any tamplate on wich is based on Where can I change background color, fonts... And I don't want to change publish.html everytime I publish my app. Is there a way to make this changes only first time Thank you for your help! I think it ...Show All

• Visual Basic where should i place lookup query?

  Hi All In our project we have lookups in each form.I have created a Lookup conrol which require a query or sp. Now lookup is part of user interface then lookup query is also part of UI or not Should i place query in DAL and call it in UI through BLL OR i write query in UI iteself It is VB .Net windows application. Thanks Deepak Malviya Hi Deepak, I'm moving this to the Visual Basic General forum, where I think someo ...Show All

• SQL Server PrimeOutput() and NullReferenceException problems with DataReader Source in SSIS

  Hi I have an integration services script that was working ok until a recent database upgrade. When I run the script in gui debug mode it behaves as follows. The data flow reads in data from an oracle server table VALNREQ & then uses it to populate a sqlserver table (with a little manipulation of the fields in between). For some reason although it populates the destination table with the correct number of rows (& the data looks ok) it ...Show All

• Visual Basic Grouping Radio Buttons

  I have, or want, three sets of RadioButtons. However, they all seem to be in the same group, as I can only have one checked at any one time. I want to have three groups of RadioButtons, but I don't see a property where I can set any groups. i have a question In wpf Group box doean't take more than one content...so how could i group radio buttons together in WPF ...Show All

• Windows Forms Searchable DataGrid

  I am trying to implement searchable DataGrid. I am creating a DataSet object with DataRelation on form load, as follows: Private Sub BindDataGrid()     Dim planTS As New DataGridTableStyle     Dim appTS As New DataGridTableStyle     Try    ...Show All

• Visual Basic Help w/ Printing Please!

  So far I have been able to set up the document I wish to print, but once I initiate printing I am pretty much lost. I use the following code: 'Print Setup PrintDocument.DocumentName = (FilePath & "\print.pdf") PrintDialog.Document = PrintDocument Dim Result As DialogResult = PrintDialog.ShowDialog() If (Result = DialogResult.OK) Then PrintDocument.Print() End If Now I am aware that I need to have a subro ...Show All

• Visual Studio 2008 (Pre-release) Duplicate messages on Peer Channel

  This is something I have curiosity on. How does Peer Channel manage with duplicate messages Does it just reject them Which is the expected ratio of success of duplicate message detection Do developers have to take this into account and put extra code (sequence ids, for example) in thier apps Thanks in advance. I have to disagree--PeerChanel can get into a state where there are both lost and duplicate messages. ...Show All

• Smart Device Development Reactivating a form

  I'm developing a application I had working on Palm OS in Pocket PC. The application receives character input from several bluetooth devices via callback routines. The callbacks themselves seem to work fine but once the callbacks have executed I can't seem to display anything in the controls of the form that was active when the callback fired. I can activate several events on the form from the callback, and execute code in the form's event, but a ...Show All

• SQL Server Missing Fields in XML DataSet

  I'm using a VS 2005 WebService to return a DataTable that is consumed by a RS 2005 report. The problem is when I execute the query in the Report Designer, there are seven fields being left out. I have tried to manually add these fields to the DataSet using the DataSets tab, but when I run the report, I get an "Index out of bounds" error. Of course, when I view the results from the WebService in IE, I can see the fields just fine. Here are a few ...Show All

• SQL Server SQLCMD -- need script to import table data to a text file

  Hi All, Can any one provide me the script which can import table data into text file. I want to run script through SQLCMD command line. Thanks ...Show All

• .NET Development CASTING UNTYPE DATSET TO TYPED DATASET

  hi, i have problem while cast untype dataset to typed dataset. example source below. both xml schemas are same. can anyone meet that problem. SqlConnection sqlcon= new SqlConnection(constring); SqlCommand sqlcomm = new SqlCommand("select * from tbl_problemgroups",sqlcon); sqlcon.Open(); SqlDataAdapter dbadap = new SqlDataAdapter(sqlcomm); // Typed dataset Dataset1 dbset1 = new Dataset1(); DataSet dbset = new DataSet(); ...Show All

• Visual C++ Exporting const static data members to dll

  Hello there, I am using VC++ 2003. I have a class somewhat like this: // C.h class __declspec(dllexport) C { public: const static float CVALUE; static void foo(); }; // C.cpp const static float C::CVALUE = 10.0f; void C::foo() { } When I attempt to call C::foo() from an external program using my dll everything is fine. When I attempt to access C::CVALUE I get a linker error like this: error LN ...Show All

• Smart Device Development How can I detect from my device that it is connected via ActiveSync?

  How can I detect that my device is currently connected to PC via ActiveSync Help please! Hi alex, You can detect the connectivity by navigating to "Start>ProgramFiles>Active Sync". when you have clicked the Active Sync Applciation it will display the status of the Connectivity. ...Show All

• Visual Basic send mail

  Hi, i have problem in writing send mail codes. can someone pls help me regarding it i have written code to send mails but somehow there are errors. i have attach my codes below. when i click on the send button, an error message prompt out saying that "An Unhandled exception of type 'System.nullReferenceException' occured in testingMail.exe. Additional information: object reference not set to an instance of an object." Private ...Show All