Net since data is transferred to and from a database through a data adapter.
It retrieves data from a database into a dataset and updates the database.
and is it ok to insert the record from 1 form to another or there are codes needed so that i can access it to the other form.? Private Sub btn Accept_Click(By Val sender As Object, By Val e As System.
your code is quite hard to understand because im only a beginner.
Hi, how to handle exception thrown when Data Adapter. I can catch the exception with a Try but how to cancel the move to a new row and to force user to correct the edited row?
What i would obtain is a "SQL Server Management Studio-style".
I'm just a second year college student willing to know about visual basic studio 2005. Thanx, Regards, Sandeep Hello, Could you tell me how to be strong in I just want that user click on a account combobox and image is displayed. i want to seek help on how to change the datasource of a report in the choice of the user dynamically.. one report viewer, multiple rdlc files can be shown simultaneously.. if its ok, heres my eadd: [email protected] sir.am..u teach me the hard coding connection of my project to ms access as my back end with out using any control...purely coding??? Load Dim x As String = "select *from table1 " da = New Ole Db Data Adapter da. Show() End Sub Private Sub Bsave_Click(By Val sender As System.
can you teach me sir what are the codes for that buttons because i really want to know sir on what are the codes for those buttons sir for my studies. Thank you Sir, i will be waiting for your respond.. New Row() Line 98 I set dt = new datatable because 99% of the time when I see this error it is because the the instance was not created as a new instance. I mean like customer id shown in list view and when user click on the id,it shows the full detail of that customer in different fields that fields like cus id,name ,add.i saw ur list view in this fields are also shown from database.i just want to show only data from database and not the fields name.thats field name,i put throgh the components like textboxes.labels and u plz tell how its done,when user clicked on cust id in list view and records would be shown of that customer. Hi, Follwing is the coding of save and retrive the image from ms access database in vb.net2008its through input box. I hope you can help me with this particular problem, i'll apreciated it so much..thank you.. Binding Context(dt) cb = New Ole Db Command Builder(da) ''Message Box.
Close() Msg Box("Successfully updated") Else Msg Box("Please complete the form") End If MY CODE IN UPDATING IT WORKS BUT THE PROBLEM IS ALL ROWS WERE UPDATED AND CHANGES EVERYTHING.. It's been a while since I coded something and that was VB6 then. My email: yan(at)yanspeaks(dot)com Thank you kabayan! hi, your source code is very userful as im making a project in vb.net2008 with access really very u plz upload the coding of granting the permisiion of different user for accessing the software or data or it send on my id '[email protected]' Thanx, Regards, Sandeep hi, Thanx for the replied. aguirre i have two tables using acces database and i need to insert the same records in that two particular tables. Net applications for retrieving, accessing and updating data. Net object model is nothing but the structured process flow through various components.A data provider is used for connecting to a database, executing commands and retrieving data, storing it in a dataset, reading the retrieved data and updating the database. Net consists of the following four objects: Data Adapter This is integral to the working of ADO. when i click the add button it should add the record in the database then i should view the list in the main form.. i have a form Customer to that has txt Last Name, txt First Name and txt Contact.. Open() Dim query = "INSERT INTO Customer(Last Name, First Name, Contact No) VALUES(@Last Name, @First Name, @Contact)" Dim cmd = New Ole Db Command(query, con) cmd.