vb.net & ms access

i have created a windows forms app in vb.net and have created lots of databases, everything works for now however, I do need help as my brain has bottlenecked lol, I want to create a quote (estimate) with multiple line items "from my ietems database in access " this then saves to a database for...

This the error that always pop up when I input duplicate Number. How can I fix that. I want to pop up a message that a user can understand easily if theirs duplicate number then it will not proceed to save. What is the code for that. Sorry about this question.

I have three textbox, one datetimepicker, one button for save and one errorprovider. The problem is every time I input a data in textbox and I forgot to select the date it give an error in datetimepicker then when I select a date because I forgot it then save it the error provider still in...

Im using vb.net language and ms access in ms visual studio 2010 Why when I'm saving data or add data the ms access have been deleting the data that i input?every 2 or 1 minute it will delete after isave or add

What is wrong in my code below? How to fix the error? Private Sub AddAdmin() ' ADD PARAMETERS aAccess.AddParam("@admin_no", txtANo.Text) aAccess.AddParam("@username", txtAUsername.Text) aAccess.AddParam("@password", txtAPassword.Text) '...

Hi all, I'm making a program in which the user can update a table of their choice from a list box. When an item in the listbox is selected, it shows the MS-Access database in the DataGridView. When a user selects a cell in the DataGridView, it will show the ID, the field name and the actual data...

i have a combo box and a text box in my combo box drop down list(School) i have 3 items ,staff, department and facility..in my text box(Amount) i enter a value when i click on save button it automatically calculate the the value entered in my textbox with the value assign to each school values...

Hi Guys, I am new in VB.net & need your experience & help. I am using Following Codes to connect my project to Access Database:- Public Class Login Dim con As New OleDb.OleDbConnection Dim ds As New DataSet Dim da As OleDb.OleDbDataAdapter Dim sql As String Private...

Dears, I have done a windows application VB.NET with access Database. while working on it, i had the database path Private ConStr As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source= C:\LBCvehicles.mdb;Persist Security Info=True" But since i wanted to deploy this project and install it...

Hello Guys, I am new to vb.net trying to struggle :dispirited: ... i am doing a small project for my business and i got stuck with this 2 weeks ago and still no progress. I have an access db table "store" that has columns: (filldate,brand,model,plateno,mileage,litres) where i am storing these...

hi all, i want to load an image from ms access database in vb.net picture box control(window form.) how to do this? thanks arvind