20,897 Topics
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| | How to insert questions with multiple choice and its answers in .mdb file as a single row for each question .. How to retrive that .mdb file and display only the questions into the listbox. If i select the question in listbox it must display the data of selected question …  |
| | Hi! :icon_biggrin: I'm trying to program a personal project, but I've hit a bit of a bump in the road. I've got a Button, a Textbox, and a CheckedListBox; when the button is pressed, whatever is in the TextBox is added to the CheckedListBox. However, when the form is closed …  |
| | My application is suppose to save the information that I put in the application that is in a listbox in form2. All the information is in form1, but I got it to save it in the listbox in form2 and I can see it when I load up the form2. …  |
| | i manage to put a data in listview. i have a problem in searching a data. here is my code: [CODE]Dim sda As New SqlDataAdapter Dim ds As New DataSet Dim dt As New DataTable Dim NumberRow As DataRow objCon = New SqlConnection(conStr) objCon.Open() obj = objCon.CreateCommand() strSQL = "(Select … |
 | how to combine this 2 statment.. [CODE] IsConnected("Select * from manager_table", False) Call Loader() IsConnected("Select * from Clerk_table", False) Call Loader()[/CODE] i hve 2 listview, 2 table from accessdatabase..i put listview in tabcontrol..1 in tab 1 & second in tab 2...  |
| | Hi Guys, I have developed a program which continuously draws a circle using a timer. Now every time the circle gets displays it flickers and which is because i have used me.refresh. Is there any other way to avoid this flickering. here is my code [CODE]Private Sub Timer1_Tick(ByVal sender As … |
| | When i click button an I always get an Error that[COLOR="Red"]An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes … |
| | hello to all, i got a problem in vb.net program, i dont how to delete multiple rows in a single table i used "truncate" command. this is my code for deleting: [CODE] Private Sub tranc() Try Dim dbconn As OleDbConnection Dim dbcom As New OleDbCommand dbconn = New OleDbConnection(cnnstring()) dbcom.CommandText … |
| | i founds this code to search data in datagrid.. [CODE]Me.BS.Filter = "date = " & DateTimePicker.text "'"[/CODE] what BS mean & are this code true ?? |
| | i hve crete information application... i using this code to save employee information into accessdatabase [CODE]If _contactIC = 0 Then sql = "insert into employee_table (firstname,lastname,ic,address,gender,phone,status)" & "values ('" & firstname.Text & "','" & lastname.Text & "','" & em_id.Text & "','" & em_address.Text & "','" & em_gender.Text & "','" & … |
| | i using this code to load data from accessdatabase to 2 combobox [CODE] Dim cmd As OleDbCommand = New OleDbCommand("SELECT product,model FROM combo_table", conn) conn.Open() Dim sdr As OleDbDataReader = cmd.ExecuteReader While sdr.Read() old_product.Items.Add(sdr.Item("product").ToString) old_model.Items.Add(sdr.Item("model").ToString) End While conn.Close() conn = Nothing[/CODE] [ATTACH]20620[/ATTACH] use can see in this picture hve 2 … |
| | i hve 2 form..first for insert dat & second for preview data..i'm using datagrid to preview data from accessdatabase.. how to make datagrid automaticly load data form database after insert new data..data grid only load after i relaunch my application...do i need create refresh button or anything else?? |
 | Hey all. I am making an application through 10 exam scores (integers 0-100) are entered into separate text boxes within a group box, and are analyzed with the click of a button. The list box should then display the mean, standard deviation, and the list of scores and corresponding grades. … |
| | I am making an english to pig latin translator and I cannot quite get this right! For some reason i can always get the first word to translate but the other words jumble together and sometimes repeat themselves. The rules for this program are as follows: To translate an English … |
| | Hello, I have a problem. I'm working on this advanced web browser with my friend, and we made a favorites feature. So, it works and all that, but, after I close the executable file, it doesn't save anything! Ex: Starting Up, adding Google as new favorites, then closing the browser. …  |
| | Its me Anwar, I want to create an desktop application for stock maintain. In vb-6 or vb.net. How can perform better from these? Plz. guide and help me in this matter. Thanks! wainting Anwar  |
| | Hey guys! Its been a loooong while that I didn't come with any mess here :D I'm making a calculator app for a friend, and I want to make it the more complete that I can. I'm putting into it the basics: addition, subtraction, divison and multiplication. Also, I'm using … |
| | I TRY TO MAKE CODE COUNTER WITH CODE [B]MR/IR/001[/B] IN MY APPLICATION USING VISUAL BASIC 2008, BUT WHEN THE CODE GET [B]MR/IR/999[/B] IT`S STUCK AND NOT INCREASING, I WANT TO MAKE THE CODE INCREASE TO : MR/IR/1000 MR/IR/1001 MR/IR/1002 MORE AND MORE ... FOR DATABASE I`M USING MS ACCESS 2007 … |
| | hi guys i would like to ask how do I subtract a value from my column Quantity(data type is integer = 18) in my inventory table if a customer will want to have 2 orders and of course 18 - 2 will be 16. how will i do this? please … |
| | Guys thanks in advance , Im actually stuck with this project I'm working on now , The thing is that its a asp.net project coded in vb users will upload texfiles which might include images, and what I'm trying to do is to convert those texfiles into pdf and storing … |
| | Hey all, I'm new to VB.NET, and to programming altogether actually, and I need some help. I am making a program which stores the names and test scores of five students collected from input boxes into a two dimensional array; displays the data in a list box (student names in … |
| | I have a program which which enables staff to sign in to the application by checking their username and password in the database, to verify their log in. I have added a field job description in the staff table, and would like to disable buttons on the main menu depending … |
| | Is there an easy way to schedule a webservice that was created in vb.net. Would I need to create a .asmx file or do I create an executable in vb that calls a webservice? Or....I have created a webservice using SOAPUI 3.6.1. would it be easier to schedule that instead …  |
 | Hey Guys Plzzzzzzzzzzzzz I need The Source Code To Print A bill In vb 2008 and It is urgentttttttt thank youuuuuu |
| | Hi, I'm calling the following method from a button click event to export a datatable to excel. After the export is completed, the excel application object is quit, released and assigned to nothing. But in reality it's not getting released and stays active unless the entire application is closed. So … |
| | Hi all, I have this .vb script but i want to be able to open it without going through Visual Studio 2008. What file extension would i use so i am able to run it without VS2008? |
| | can i make idle system for my application...so when user login system & idle for 30 minutes, system automaticly logoff... i only hve code in c#...anyone help me.. |
| | Hey! So i just started reading through some Database tuts, because i needed it for a project that i am making. I am using the HomeandLearn tutorial. So i have a database called "AdressBook" and then this code. [CODE]Public Class Form1 Private Sub btnLoad_Click(ByVal sender As System.Object, ByVal e As … |
| | Hi Everyone, I am making the jump from vb6 to VB.Net, so if you find some of my questions naive, please bear with me. My current problem is that I am working in Visual Studio 2005 and have created a Windows application. In the application, I have 1 data set … |
| | Hi All, I am trying to update my form once the delete button is clicked. There are several fields like Name, Date, Date of Birth and so on. Once I delete a record I want the form to automatically load with new / updated data. This form fetches data from … |
| | Does anyone know how to handle errors? I want that, when errors happen such as the errors in datagrid, invalidcastexceptions or others, there should be some pop ups to show instead of the JIT dialog box. Please help me with this, this is the last part of my program (the … |
 | I have recently started a new unit in college called Event Driven Programming, I eventually changed campus and not many teachers here know alot about Visual Basic. I can create simple programs and I am getting my head around the syntax but some questions in the assignment are quite confusing … |
 | i am creating a client server application using vb.net with odbc as my data source to sql server 2005. send me a code that will enable the application running on a client machine to connect to a remote server.the application is to run on LAN and other client machines are … |
| | hello, can somebody please help me. I need to create a clear button to delete all the data from my form. I don't know how to do this. can some body give an idea how to do this, I am using vb.net 2003. |
| | 2 Days Ago different datatable update i have a big problem yet ihave to present this project on monday my database which i have to present next week. i have tried to play with the codes but still it has failed to retrive and update data. i need a code … |
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| | Hi, I cannot add data source in my window applciation;...There is no menu for me to add a new datasource. What is shown there is [B]none[/B] What should I do? Kindly assist Need your immeadiate attention... |
| | how can i set the transparency of a bitmap that is displayed on the picturebox, i am making a digital makeup software and i want my makeup's tints or colors be reduced or increased. this is the code of that Public Class foundationfrm Private SelectedFoundation As Foundation Private MouseIsDown As … |
| | I'm looking for a compact and small database engine to use, because i want to design an application that will store, record and get data from a database, i'm thinking of using VB or java as the programming language, the database that will work best for which programming please i … |
 | Hi there, I think im trying to do something pretty simple but i can't find a simple explanation. What i have: I have five Textboxs (1 to 5) I have a Button I have a Datagrid with five columns (1 to 5) What i want to do: on a button … |
 | How do i move from one tab page to another with a single button click? |
| | It been a long time since i have coded ; mostly in Java. However, I am taking a class in vb.net and I am having trouble with the syntax and methods in vb. I have this goofy calculator project the part i am stumped on is taking a value from … |
| | hi there! i am using a radgridview(a datagrid in telerik). can you give me a code that sorts the contents of the datagrid? there is an ascending/descending button wherein users can choose how they want the data to be sorted. there is also a combobox that contains the column names … |
| | Hi, I looking for a solution for how to check if a connection to a remote computer exist or not using vb.net. I 'm writing a program which will request data from a remote sql server. I need to check if the connection to the remote server exist, before open … |
| | Hello everyone, I have some problem with my windows application in my system. when ever i right click in the tool box and select choose items, the application got closing. Can, any one help me how can i resolve this problem. |
| | hi All, Why when I drag the datagridview in my designer, they don't give me a selection on which data source? How can i declare my datsource, dataset? URGENT..HELPPP |
| | hi, i would like to ask some question regarding saving textbox output into PDF format... i used StreamWriter.. but i dun think so it can work with in PDF. therefore any suggestion for my problem =D thank you so much and have a nice day regards margaretna =D |
| | hi to all i have developed windows application it's database is in the msaccess 2003 and i have also used password to my database now is there any way then no one can delete this file i mean if any one want to delete such file it should ask for … |
| | Hi , I am new to VB.NET.I am creating an database windows application in VS2010 and SQL server 2008 express.In one of my form i have a datagrid. My requirement is that i want to display the sum of an column of a DB table and other related data from … |
| | Hi, i have convert my code from sql to mdb but there is problem when it comes to place i highlight in red it doesn't execute the command reader....it end the application when it reaches [COLOR="Red"]Do While dr.Read[/COLOR]can any1 tel me whats the wrong with my code.....i'm totally blank ! … |
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