19,729 Topics
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| | hi all, i am trying to add check box to my datagrid view and update checked rows to sql server. please help me. i am using vs 2005 and sql 2000 thanks in advance.  |
| | i want 2 develop some application in vb.net as my final year project m a student of btech final year cud u pls help me in dis |
| | Hi all, I've got my restore database code working good but was wondering if there is anyway to get some feedback from the SQL server during the restore? [CODE] Dim sqlstr As String sqlstr = "restore database " + dbNameFinal + " from disk ='" + tbBAKpath.Text + "' with … |
| | i got problem to save the record after edit the record.. this the error [B]Operator '&' is not defined for string "UPDATE RekodAnggaran SET Nama='A" and type 'DataRowView'.[/B] code save [CODE]Private Sub btnsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpan.Click con.Open() [B]sql = ("UPDATE RekodAnggaran SET Nama='" & …  |
| | i got 2 form... 1 form for add, delete, find record in database(access) 2 form show record in database(same database) use datagridview. but the problem now, when i delete or add new record in database at form 1. then i go to 2 form, try to see record show in … |
| | Hi all, I am doing a project on creating send and receive sms application just like a software named Mozat M2U. I just want to know what are the different ways of sending and receiving sms. When I am doing my research, some of it uses sms gateway which is … |
| | Hi I am using ms access 2003 with VB.NET .I want a textbox or similar to take user query and to show respective results in datagridview queries : select with where clause field name with yes/no in form of check box Thanks in advance! |
| | hello for database in my vb.net application i want 2 create backup file in another location of or drive of user comp.. by clicking "backup" button |
| | how to know drive details of user system thru vb.net program |
| | Hi I'm new to developping applications in VB.net I need help with a simple select statement. SQL statement: Select "LYC Code" from [General ledger Setup] I don't how to write that particular select statement in vb.net when there are spaces in the names of the table and field . Can … |
| | I am installing sql server 2005 express as a pre-requisite along with my VB.net application setup. When I run-setup, set-up starts and after 2 or 3 minutes it gives error as follows : [COLOR="Red"]Component SQL Server 2005 Express Edition SP2 (x86) has failed to install with the following error message: … |
| | I am trying to read a specific line from .txt file. The problem is the the whole application hangs. It does not display any error, just hangs [CODE=vb] Imports System Imports System.IO Dim Username As String = "" Private Sub Form1_Load() Try Dim Filereader As New IO.StreamReader("Test.txt") Dim CurrentLine As … |
| | Hello all, How i can delete value variable using vb.net.. I try this one.. strTBL_T5_Lookup = "" or strTBL_T5_Lookup = nothing But value is still in there. Why my code is not working. Please tell me??? Thank's |
| | Hi again guys :D I need to make a program that reads a txt file, show the original file on a RTB and then show the words of the file, sorted alphabetically with the number of words found on the file in another RTB, e.g. INPUT: "That fox killed my … |
| | Hey, i am working on a project that saves and load text files just so i can get the coding down for later projects. I am able to specify the location of the file to load eg. the Load File Dialog and the user specifies the location of the text … |
| | how to check if a directory contains any files or not?if files exist how to delete them in vb? |
| | This is my code: [code=VB] Private Sub NextForm() Form2.Show() Me.hide() End Sub [/code] [B]Problem: [/B]The first form fades out and the second form fades in. Between the transition of [B]Show()[/B] and[B] Hide(),[/B] the actual desktop is seen. The only solutions that I could think of is; 1. Not to hide … |
| | Hi All, i worked hard with following error from two weeks. when i am connecting to my sql database from client machine using vb.net following error occured. its worked for local machine. "an error has occured while connecting to the server. when connecting to sql server 2005 ,this failure may …  |
 | I am new to vb.NET and I have decided to make an image viewer, and what I want to do is resize the image it loads to fit the picture box, how do I do this? My image is a System.Drawing.Image object. |
 | hi i designed an application in Visual Studio 2008 that uses crystal reports. When i run the application in Visual Studio, the application generates the reports with no problem. After packaging and installation though, a Just In Time Exception is called when a user tries to generate a report. |
| | this is a error when i click the button add Rows cannot be programmatically added to the DataGridView's rows collection when the control is data-bound. [CODE] DataGridView1.Rows.Add((txtPelan.Text), (txt36P.Text))[/CODE] \ anyone can help me? |
| | I am writing a very basic memory match card game, and am trying to get the program to flip over the selected cards, wait 2 seconds so the user can see the values, then flip back over. The code I have to do this is: [CODE]Private Sub Label_Click(ByVal sender As … |
| | anyone can help me fix this coding.. this coding output is string output.. but i want output in double.. [CODE]Private Sub OutputPremium() With ds.Tables("KadarPremium").Rows(cmbPremium.SelectedIndex) Select Case cmbPelan.Text Case (1) lblPremium.Text = .Item("20TP1") Case (2) lblPremium.Text = .Item("20TP2") Case (3) lblPremium.Text = .Item("20TP3") Case (4) lblPremium.Text = .Item("20TP4") Case (5) lblPremium.Text … |
| | Would I be able to make 2 of my forms share properties? Like, uh, I want form1 to be my main program, but I want form2 to have my programs 'options'. Then when the 'save' button on form1 is pressed, it will save the information on form1 and the options … |
| | HI experts..I need ur help.. VB.NET category I need script that can be used to do settings for allowing SQL SERVER 2005 Express to allow remote connections. The settings that we do manually after installation [COLOR="Green"][B]i.e to enable TCP/IP in remote connection in Configration Manager , start Browser service, set … |
| | I want to select multiple records from sql table and insert it to a dataset when the selected index is changed from a combo box. for example if i select "1" from the combo box then, only values with "1" in the sql table's mentioned column should be inserted into … |
 | [TEXT] I have in Visual Basic 8.0 a MaskedTextBox1 with the mask "00/00/0000" (short date) I have in my MYSQL table a fields : "name" datetype CHAR(15) [COLOR="Red"]"birth-date" datetype DATE[/COLOR] "birth-place" datetype CHAR(15) I have one record: Name birth-date birth-place Andre [COLOR="red"]01-01-1974 [/COLOR]Amsterdam [/TEXT] [CODE] Me.TextBox1.DataBindings.Add("text", myData1, "name") Me.MaskedTextBox1.DataBindings.Add("Text", myData1, … |
| | error when get the checked value of checked listbox array "Object reference not set to an instance of an object." what is the problem in my code [code=vb.net] Public Class Form1 Dim c1b1 As CheckedListBox() Private Sub btnAddItems_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim l As … |
| | cmd = New SqlCommand(sql, myConnection) reader = cmd.ExecuteReader() While reader.Read() For Columns = 0 To reader.FieldCount - 1 Category = reader.Item(Columns) 'READ COLUMN FROM DATABASE cmbfld.Items.Add(Category) ComboRow += 1 Next End While this code is populating the records instead of the field name.what can i do pls? |
| | I have made one crystal report.In which i hv used sql server 2005 db and ms access db .It works properly but it doesn't work with vb.net. I want to know how to make connection string for both db for a single report in vb.net. |
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