Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
connetionString = ("server=192.9.200.82;database=eKalyan;user id=invite;password=invite")
MessageBox.Show("connection established")
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I am still having trouble moving data between sql and ms access databases.
View 6 Repliesi have encountered this error Variable 'dsNewRow' is used before it has been assigned a value. A null reference exception could result at runtime when i click on the button to insert data into my ms access database.
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how to import access data into sql server using vb.net? I want to create a openfiledialog and allow user to choose which access file to be imported into the server.
View 19 RepliesI have xml files on my "C:sample" folder, which I need to import data from xml file to Access2003 Database table (record) using VB Script.Access Database table fields
ID Varchar(200)
Name Varchar(200)
And have following xml file.
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I have a project am about to start and I want to used vb.net 2008.
I have an access database with some messed up data for example instead of firstname, Lastname field the person who create the database used fullname for the name filed. The good thing about this is the clerk types the names with a space.
I want to create a program that find the first name insert it into a new table.firstname and last name and put it into a table.lname using a loop all at once.
how can we or can we import data from PC RAM, and stored it to data like text or grafik...
View 6 Replieshow could we download a pdf file and import the tabular data into access 2007 database, i have tried and got successful in downloading the pdf file from an URL, but not able to import the table data into access 2007 database/or may be an excel file through a VB6 program.
View 1 Repliesi am using vb .net and importing excel sheet to ms access. i am doing this work very well. but i want that when a user select the excel file to import, than user must asked for the data types that he want for the different fields, by default when user imports the excel file it assign the text data type to text filed such as name and number data type to numeric field such as roll_no. but i want that user select the data type according to his need.
code that i use is to import file is given below:
Imports System.Data.OleDb
Imports excel = Microsoft.Office.Interop.Excel
Public Class Form2
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I am trying to import data from an access database to a access database that my project uses I am having problems with combo box fields in the database with the data. I want to import what is displayed instead of the numerical key value. Example: The combo box displays employee names but the value stored is the key value from the employee table so instead of importing John Doe it imports 2 is there a way to make the actual name instead of the number?
View 4 RepliesI want to write a program in vb2008 that can import a text file into a Access 2000 database, but using import specifications already in the access database.
View 2 RepliesAnyone know how to take backup of Access database through Coding in vb.net.Means when i click on button ,the folder should be automaticaly created and that folder contains Access database file with current entered records means updated database.
View 2 Repliesneeds coding in vb6 to access personal computers processor id / sl number, hard disk id / serial number. The pc is running with xp operating system.
View 4 RepliesPreviously i used Visual Studio 6 Professional Ed. Now on to 2010 Ultimate.I just want to know how to connect a .accdb (Access 2007 database) in VB 2010 and retrieve/edit/delete records....?
In VB 6.0. i used the code as below to open a .mdb database file....
xyz.mdb contains a table called "pwd" with fields "User" & "pwd"
Public db As Database Public rspwd As Recordset
Set db = OpenDatabase("xyz.mdb", False, False, ";pwd=abc") 'To Open Database
Set rspwd = db.OpenRecordset("select * from pwd", dbOpenDynaset) 'To Open a table as a recordset
I have a complete ms access system build(tables, forms, reports, query). I am in the process of using vb to re-create the system. I managed to show every fields on my vb forms without any coding. However I have some wrong information in my combo boxes. For example I will have repetition(duration, ie 3 months is showing 5 times). Also when I use the arrows only three records are showing. It says 104 records and only shows 1-3. I have also checked all the data in vb that has been transfered from access and it is all similar, ni repetition.
View 2 RepliesProtected Sub UploadButton_Click(sender As Object, e As EventArgs) _ Handles UploadButton.Click If UploadTest.HasFile = False Then ' No file uploaded! UploadDetails.Text = "Please first select a file to upload.. Else
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I am a bit stuck with coding my save button and combobox.My entire form is ready, database is linked.All fields from DB are linked to their textboxes on the form.But i just ran into a big wall which i cant seem to break down.My save button, which is used to save the content from all the textboxes on the form to the access database refuses to work.The other this is, i want to use a combobox on my form to view the already saved entries in the access database.I think a combobox works for that, but i am not exactly sure how to pull that one off.
View 5 Repliesgive me a suggestion to do the simple coding ofnon random data.....
View 1 RepliesI want to build a program, that automatically imports lots of xml files to access database. The number of files, probably will be between 100-500.I have a couple of questions.Sould I work with datasets, open database, close etc? If I want to import only one file, I open access, go tο File > Get External Data.Is there a way to do this through vb, underground for number of files?If I work with dataset, should I close and dispose connection every time a file is loaded, or should I load all files and then close?
View 3 RepliesI am not particular with the database approach of Foreign Key a manner wherein a data related to another data. Table1 > Relations > Table2 How to make a foreign key and how to use that in coding ?
View 9 RepliesI've just finished my first vb.net application and have a question about setting up data sets and data adapters.It seems like I do a lot of repetition in coding and I'm wondering if there's a better way to set them up.Below is the coding I use to set up a data adapter (daAddSpeaker) and a data set (dsAddSpeaker).The purpose of this coding is for the user to add a speaker name to an Access table thru a windows form.The coding works as intended but I'm wondering why I have to repeat "SELECT * FROM tlkpSpeaker" and refer to "tlkpSpeaker" so often.[code]
View 3 RepliesIs it possible to import Access VBA form into VB?
View 3 RepliesI want to import the xml into a ms access database. My goal is to use a webservice to handle this, but for now I use an appl. Therefore I don't use interop but OleDB.[code]...
View 4 Repliesi need to import text file into access database.i`m using oledb.i didnt find anything on the web...
View 2 RepliesI have spent hours trying to fix this problem I have, basically I want to only display column 1 from my text file in my rich text box. Each column is seperated by a space (" ") When I run the following coding it shows all columns.
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tier coding in retrieving data from database and display it in label.
I got the code for data access layer but im not sure if it's right:
Public Function getFeedbackQ(ByVal Question1 As String, ByVal Question2 As String, ByVal Question3 As String) As System.Data.DataSet
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1-how to import .text into access database using vb.net the txt file contain
<ticker>,<date>,<open>,<high>,<low>,<close>,<vol>
2- update the database without duplicate record based on the date and time this what i did to read the txt file and load it into Datagridview
and this my code
Imports System.IO
Public Class Form1
Private Sub browse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles browse.Click
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I'm trying to import all data from an Access DB using Visual Basic 2005. I'm new to Access and so far I can only import one record at a time. Here is the code I have so far
Private Sub BtnLoad_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles xLoadButton.Click
Dim con As New OleDb.OleDbConnection
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I have a CSV file which is delimited by a ~ and I am strugling with VB.Net code to be able to import the CSV file into Access 2007.My CSV file is located in c:empdrv.csvDatabase located in c:empdrv.accdb I have been searching on google for sometime now and can't find the solution, any help would be really apreshiated.Code so far, but this does not work:
Code:Dim myConn As OleDb.OleDbConnectionmyConn = New OleDb.OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:TempDRV.accdb;Persist Security Info=False;")Dim cmd As New OleDb.OleDbCommand("INSERT INTO drv_data (link_ID,drv_type,drv_text) SELECT * FROM [Text;Database=C:Temp;Hdr=No].[C: empdrv.csv]", myConn)myConn.Open()cmd.ExecuteNonQuery()myconn.Close()
I will continue to work on it but i'm wondering how to insert into when the excel sheet does not have a header with field names.
Using excelConnection As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & TextBoxFileName.Text & ";Extended Properties=""Excel 8.0;HDR=No;IMEX=1"";")
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