20,284 Topics
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 | hi, i'm using VS2008 and used the database wizard to make sure my database table and dataset datatable match. I used following code to transfer data from my windows form to my dataset then database. I keep getting an error saying "Invalid Object name 'Housing'" and I cant find the … |
| | the code doesnt retrieve any data from the database datagridview1 always remains blank [code] Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = "Select * from customer where company like '*?*'" oledbcom.Connection = oledbcon oledbcom.Parameters.Add("?", OleDb.OleDbType.VarChar) Dim company As String = txtSearch.Text.Trim oledbcom.Parameters(0).Value = company.ToString Dim da As New OleDb.OleDbDataAdapter(oledbcom) Dim dt … |
| | Hi, I',\m already success to display value from mdb database into crystal report.....i got some problem that is ... how to display item with own format into crystal report..The situation is..in my database the field is like this = EPS0000000 with autonumber function. But when display in crsytal report it … |
| | hi i'm tryin to get data from my windows form that is 1st stored in a dataset then stored later in a local database(.sdf). this is the code i'm trying to use on the save button clock event. [code] Dim houseType As String = me.housingType.selectedValue Dim desc As String = … |
| | Greetings all, I am a beginner for VB.net. Thus, I have a problem regarding the code below; Private Sub btnSaveUpdates_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSaveUpdates.Click Dim changes As Integer Dim strYear As String Dim dataAdapter As New OleDb.OleDbDataAdapter(sqlStr, connStr) Dim commandBuilder As New OleDb.OleDbCommandBuilder(dataAdapter) strYear = …  |
| | Hello Everyone, Please move to the correct forum, i wasn't sure where to put this. I also posted this to MSDN, but wanted to post here as well. I am using VS 2008 Pro Edition Yesterday i was able to create projects using the Add new Data Source Wizard just … |
| | [CODE] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Label2.Text = "before" Sleep(3000) Label1.Text = "after" End Sub[/CODE] When i click the button1, the above code executes. Actually i should display label2 with string "before" and after 3 seconds label1 with string "after". But this is … |
| | Hi Guys: I am making my own program but lost the updated code from my latest version. I just have the executable. I try to use reflector to recoup it, but unfortunatelly I do not know why it doesnt create the code/design/resources normal files to be used. Can anyone help … |
| | Hi I want to write program , part of this program show to me form , this form has multiple picture Box and when I click on picture Box ,the program will show small form that it show information by label this form takes information from Dinamic array(the user determine … |
| | Hello!Nice to meet you.I am a IADCS student of NCC education.I study this course in Yangon,Myanmar.I need to write a project for 2nd year,IADCS.My project title is "Sales and Order Control System for Gold Shop".I need help concern with this assignment.I am now doing analysis and design for this system.I …  |
| | How to drag/drop labels ,that created at run time this is my code ... [code=vb .net] Private Sub server1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles server1.Click 'create new form Dim ser1 As New Form Dim l1 As New Label() ser1.Location = New Point(123, 28) ser1.Height = 95 ser1.Width …  |
| | Hi guys , i have mysql in my program , i have a button that checks if the mysql connection works , if it work a msgbox will pop up saying it works , if not it will say check your inputs .. after checking that it works and re-trying … |
| | Will you please help me in my project. I need to have a graph either pie chart or bar graph. And it must connected to the database for its analysis. Is there somebody know how to do this. Thanks. |
| | Good morning, I have a small VB. app in VS2008 that opens a windows folder in maximized view. I am using the following code: [CODE] Dim startInfo As New ProcessStartInfo("explorer.exe") startInfo.WindowStyle = ProcessWindowStyle.Maximized startInfo.Arguments = "C:\Program Files\123 Systems\ExcelFolders\TechTimeSheet" Process.Start(startInfo)[/CODE] When using my app with windows xp it works well. It … |
| | Hi, Anybody tell me how to view the picture in picurebox from MSAccess database as im working on the project in vb.net2008 Thanx, Regards, Sandeep |
| | i have 3 columns in a datagridview. i want to add values. everything is working fine but when i add values there is a blank row at the beginning. how can i remove this ? here is my code [code] dataGridView2.Rows.Clear() Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = "Select Code,Weight,Unit … |
| | Hi!! I made a program, but Im having a problem with the button 4_click and the button 1_click, the work, but not the way they should. button_4 should pass the salarys that are under 1000 to the other listbox, delete them from the right listbox. And what it does, is: … |
| | i have a problem.. please help me..I have only one combo box and i want my combo box to have its value and i want to get it's value from my database??? how can i get that?? please help me to do this. thanks. here is my code please help … |
| | Hi I was programming a 2D scroller game in VB.net, but am having problems with collision. I spent ages thinking how to program collision into my program, but haven’t gotten a good result yet. Basically, my game takes numbers from a notepad file and draws tiles on the screen based … |
| | i am developing an application where i have to break a stream of numbers which are in .txt file and save it into access database.I need to know how to do this in visual basic.I have created a database at runtime and also created table with required fields but am …  |
| | i am creating an app where in user selects database from the dialogbox.I have assign datasource=commondialog1.Filename to give path and name but its not working.Please help!!!!!!! |
| | Drag treeview named TreeView1, textbox named TextBox1, button named Button1. I m adding nodes programmatically. Select the node,Enter text in TextBox1 & then click on Button1 to add the node. Mine code is doing this, I want that when the user add nodes it automatically sorts. Suppose user selects All(node) … |
| | hi i'm designing a management system using visual studio 2008 and i'm using a local database(.sdf). i'm kinda new at vb.net and from wat i've read, i need to design a dataset that connects to the database. i defined my tables in the dataset and the.sdf database, my problem is … |
| | Hi! I am creating a windows service. I want to know that , is there any other way to install windows service than using installutil.exe ? I don't want to install my windows service on client's machine using command prompt. Better way if I can install it using setup. Thanks … |
| | Hi Alls, I need your help regarding crystal report....i have access database, application form,crystal report.rpt......the application form i build it with VB.net..... Crystal Report already done...but i need to link data into it and print...Assume i keep in the data like student id , name into Application form..then i need … |
| | Greetings, I'm writing an application for membership maintenance, part of this is to record if a member is [B]deceased[/B]. The data is stored in an [B]access 2007 [/B]database ([B]accdb[/B]), the deceased field being of '[B]Yes/No[/B]' datatype with no default value. In Access I can write SQL to retrieve rows where … |
 | hi! I have 2 pcs in LAN, I wish to create a vb.net application in one of the pcs which displays a button on clickling which I can run any application on the conncted pc screen. How do I do this???? This is really urgent, plz reply soon................Thanks |
| | Hi, I am using VS .Net 2003. I had created the Crystal Reports and running on machine fine. Now i want to create setup using InstallShield to deploy it at client side. I had included dll's for Crystal Reports in my project. But when i include that dll in setup … |
| | Hi all. I need help to write a code which will count the number of words of 3 syllables. I've been able to write the code for counting number of words, and counting number of syllables in a text. However I have tried and written a code for the above … |
| | Hi I want to write program , part of this program show to me form , this form has multiple picture Box and when I click on picture Box ,the program will show small form that it show information by label this form takes information from Dinamic array(the user determine … |
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