database

Hi there. This may seem to be an age-old problem to many of you, but I have searched almost everywhere, and haven't found a solution that worked. I have an access database on a network drive, which I am viewing on a datagridview on my form. This DB has 5 columns including the primary key, which...

Hi im working on a simple database program for school in visual basic, i need a load and save button for the program. The program loads up the data into a list box, there are 6 text boxes that are used to bring the data to the list box. I just need the save button to save all the data to a .txt...

Hello my friend the best programmer and kind one:) my friend, i've a problem, i would like to export data from excel to datagridview now, that before i have could to export data from datagridview to excel but now i do the other side that how to import data from excel to datagridview. actually...

Hello everyone. I am fairly new to VB.NET. I am building a simple mobile application (WM 6.0) in which I have a login form (where the user inputs his username and password) and subsequent forms that capture certain fields that are to be inserted into the same database that contains the username...

Hi all, I have many bounded items in a Windows Form. When user fill the fields (textboxes, checkboxes, etc) and save then, i want the user to have the option to "save as new item". So, he only need to change the fields that are different from the last item. Here is an example: The form have 4...

Hey! I'm having problem's saving/adding data to my database, this is the code I'm using ; Dim objRow As DataRow objDataAdapter.Fill(objDataSet, "Admin") objRow = objDataSet.Tables("Admin").NewRow objRow.Item("Name") = txtName.Text objRow.Item("Address") =...

Hello, This is likely an easy question, but I've never dealt with using a DataBase in VB before. I am using an Access Database to populate items in my ComboBox. I am trying to make it so when you select an item from the ComboBox, it goes into the ListBox. When I debug and try to add items, the...

I'm a beginner in databases, and I'm developing a simple application. I'm using SQL Server in my shared server to hold all the database. Database is accessed by client app using an internet connection. My client application is for Windows Forms developed in VB.NET using ADO.NET. I have...

I am new to database creation...and when I say new I mean 2 days into it new. I am writing a program to store customer info for a invoice program...kind of like a customer management system...my question is when I add a new database then create a new table and create the fields then save the...

Hi friends. I have to build a inventory database but don't know how to start and where to go. I need a respected teacher who guide me. Please reply me if you have experience and wanting to guide me. Thanks in advance.

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I have an XSD file for all the tables in my SQL Server database. In the TableAdapters in the XSD file, some of my queries return scalar values, but the code for the functions generated by Visual Studio 2010 return an Object rather than a typed value. I know how to manually add functions using...

hy, can anyone help me please? I have very few knowledge in this field,... and i had to make significant changes for the program that helps me register people with their personal information. I solved all the problems and errors, and completed the code with all that it has to calculate and give...

Hey everyone :) im working on a project using vb.net 2010 , i receive lot of data and i have to stock it in a table with 4 columns , in 3 days i receive 300.000 rows of data wich database should i use (access , sql server .....) ?? :)

Hi all, I'm new to this forum, but I've been using it for quite some time for help with the project I'm working on. I'm quite new to VB.NET as well, so pardon me if some of my questions seem a little basic.. In the project I'm currently working on, there is a part where the user makes...

Hello We are working on a VB.Net project to execute a SQL Stored Procedure and passing it parameters. We have the execution up and working as expected, however the application will only successfully execute once. On the second execution, it throws the following error: Login failed for user...

If anyone can point out my error it would be much appreciated. This is the error message: Syntax error in UPDATE statement. Here's my code: Sub addSpot(ByRef row As Integer, ByRef col As Integer, ByRef value As String) Dim con As New OleDbConnection Dim dbProvider As String...

I am needing some help writing to a database. I have written a relatively large application for a nursery school using text files as my source of permanent storage. I have decided that it would be more productive and safer if I could use a database instead. I have also chosen to rewrite the...

Hi, I was originally going to ask this question, but I did a little poking around and came across the answer myself. Because I couldn't find the answer anywhere else, I thought I'd post it here for others to use. I was writing a program that would save the contents of a listbox to a database...

hi, I am using this piece of code Private m_adoconn As New OleDb.OleDbConnection Private m_daDataAdapter As OleDb.OleDbDataAdapter Private m_cbCommandBuilder As OleDb.OleDbCommandBuilder Private m_dttable1 As New DataTable ' procedure to for select query m_daDataAdapter = New...