reena12

Hi all i want to display two unrelated tables in the same datagridview. I m using merge method of datasets but in vain. Any idea Plz

can someone help me how to connect database from ms access to vb.net?????? please help me.. :(

My form's KeyPreview is set to True. I want to allow my users to use the Enter Key instead of just the Tab key. I have the following code in my form's KeyPress event: [code] Private Sub frmDesigner_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Me.KeyPress If e.KeyChar = …

''' <summary> ''' FUNCTION TO CALCULATE SUM OF TWO TIME VALUES ''' PASS TWO DATE VALUES AS STRING ''' </summary> Function GetTimeSum(ByVal dt1 As String, ByVal dt2 As String) As String Dim ReturnStr As String = "" If dt1 = "" And dt2 <> "" Then Return dt2 ElseIf dt1 …

Hi friends, could anybody guide me , how to find that a date exists in between two dates ? For example : 23/09/2008 -- 28/09/2008 - I'am on leave. When a attendence is entered for the date 24/09/2008 , then i should get a msg saying, that the given date …

hi i'm using a datagrid view control which get's his datasource from a dataset control. my code is: [CODE=c#]dataGrid = new DataGridView(); dataGrid.DataSource = dataSet.Tables["Vertexes"]; this.Controls.Add(dataGrid);[/CODE] the datagridview in shown fine. the problem is that when i try to cahnge cells color like this: [CODE=c#]for (int x = 0; x …

Can any body tell me how to display files and folder in vb.net explorer form. Or tell me how can I create form which will be similar to windows explorer.exe which displays My computer,Folders,Files and so on.

I am getting the following error “The ConnectionString property has not been initialized’, while executing the below portion of code.checked that the below connection string is having value and not null. (Data Source=NAWINSQL050;Initial Catalog=AlbatrossDB; Integrated Security=true) objFormatOut = FormatDepartment.Format.FormatSelectById(m_intOutputFormat, oConn)<—--error occurs(The ConnectionString property has not been initialized’) in the below …

I have to delete the records in a ms access table using vb.net when i click on a button.

i need to execute one insert query and two update query, in one single button click. how can i start write code in vb.net windows application.....

i have customer details in my sql database. then i have a textbox, combobox & button. if i type customer name in a textbox i should get his id in combobox. if there is more than one customer with same name that id also should fill in combobox. i need …

Hi, I want to Convert 1. HTML file into PDF file and 2. PDF file into HTML file through code in vb.net or c#.net without using third party component

Hallo everyone, Iam using C# to insert a row into access table. Iam getting the values to insert from textbox. I got the error "cannot open action query". Here is my code [code] private void button1_Click(object sender, EventArgs e) { txt1 = textBox1.Text; txt2 = textBox2.Text; String connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data …

Hi friends, I have so many forms but i want to load a form in place of current form but i am unable to do. Please help me. Just like visual basic 6.0 go to project ->properties->startup objects but i am not found in VB.NET Thank you

Hi All, Can anyone please help me out here? I have been trying now for about 6 hours on trying to convert this code from vb.net to asp.net [code] MessageBox.Show("Press OK To Continue..", "Mortgage Amortization Table", MessageBoxButtons.OK, MessageBoxIcon.Question) [/code] All I want to do is after displaying 20 lines of …

can you help me assign sql query to gridview..i am trying like this but it doesnt work. [CODE] Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Dim con As New SqlConnection("Data Source=SPERANZA\SQLEXPRESS;initial catalog=master;integrated security=true") Dim cmd As New SqlCommand Dim dr As SqlDataReader cmd.Connection = con con.Open() cmd.CommandText …

Is it possible to load database data into labels for viewing? i already know the query to return the data i want to show but i dont know how to put it into a label.. anyone got any ideas? i tried searching but so far i have nothing.. :c

hi, i have a Windows Application using visual studio.net 2005.. is there any way to close only the report in the report viewer n not the rest of the windows that r running? =/ thanks so much! :)

Hey.I need some help in navigating rows.Im using a [TEX]DataReader[/TEX] to read and display data.Now im trying to navigate the data that i have retrieved and i have a proble with that These are my codings for the retrieving part: [CODE]Dim conn As OleDbConnection Try conn = New OleDbConnection(My.Settings.ConnectionString) conn.Open() …

hi i am using visual studio 2008 express edition. i have created a database in sql ( add new item > sql database). the db has 2 fields uname and upwd. have also created a web page in asp.net that has 2 text boxes (textbox1,textbox2) and a command button (cmdbutton1). …

hi guys, how to find the next primarykey value from a table b4 inserting?