can you give me simple tutorial of visual basic with microsoft access database
Sure, here's a brief tutorial on creating a Visual Basic application with Microsoft Access database:
1. Create a new Windows Forms Application in Visual Studio
2. Add a new Access database to your project by clicking on "Project" in the menu bar, selecting "Add New Item", and then selecting "Data" and "Service-based Database". Give it a name and click "Add".
3. In Solution Explorer, right-click on the database file and select "Open". This will open the Database Designer window.
4. In the Database Designer window, create a new table with fields that match the data you want to store. For example, if you are building an application to store customer information, you might create a table with fields for first name, last name, phone number, email address, etc.
5. Once you have created your table, click on the "Save" button in the toolbar to save your changes and close the Database Designer window.
6. Back in the main Visual Studio window, drag and drop the table from the Server Explorer onto your form. This will create a new DataGridView control that is bound to your table.
7. Now you can add controls to your form to allow users to add, edit, and delete records in your database. For example, you might add a set of textboxes and buttons to allow users to input new customer information and save it to the database.
8. To save data to the database, you can use an OleDbDataAdapter object to update the database with changes made to the DataGridView control. Here's an example:
Code:
Dim adapter As New OleDbDataAdapter
Dim commandBuilder As New OleDbCommandBuilder(adapter)
adapter.SelectCommand = New OleDbCommand("SELECT * FROM Customers", connection)
adapter.UpdateCommand = commandBuilder.GetUpdateCommand
adapter.InsertCommand = commandBuilder.GetInsertCommand
adapter.DeleteCommand = commandBuilder.GetDeleteCommand
adapter.Update(dataTable)
This code will update the database with any changes made to the dataTable object.
That's a very simple overview of how to create a Visual Basic application with Microsoft Access database. There's a lot more you can do with Visual Basic and databases, but this should give you a good starting point. Good luck!