cmd.ExecuteNonQuery() MessageBox.Show("User saved successfully!") LoadData() ' Refresh DataGridView Catch ex As Exception MessageBox.Show("Error: " & ex.Message) Finally conn.Close() End Try End Sub
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Introduction Visual Basic .NET (VB.NET) remains one of the most beginner-friendly languages for building Windows desktop applications. When paired with Microsoft Access as the backend database, it creates a lightweight, portable, and powerful combination perfect for small to medium-sized projects.
Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSave.Click conn = New OleDbConnection(connString) Try conn.Open() Dim query As String = "INSERT INTO Users (Username, Password, Email) VALUES (@user, @pass, @email)" Dim cmd As New OleDbCommand(query, conn) cmd.Parameters.AddWithValue("@user", txtUsername.Text) cmd.Parameters.AddWithValue("@pass", txtPassword.Text) cmd.Parameters.AddWithValue("@email", txtEmail.Text)
cmd.ExecuteNonQuery() MessageBox.Show("User saved successfully!") LoadData() ' Refresh DataGridView Catch ex As Exception MessageBox.Show("Error: " & ex.Message) Finally conn.Close() End Try End Sub
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Introduction Visual Basic .NET (VB.NET) remains one of the most beginner-friendly languages for building Windows desktop applications. When paired with Microsoft Access as the backend database, it creates a lightweight, portable, and powerful combination perfect for small to medium-sized projects. Private Sub btnSave_Click(sender As Object, e As EventArgs)
Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSave.Click conn = New OleDbConnection(connString) Try conn.Open() Dim query As String = "INSERT INTO Users (Username, Password, Email) VALUES (@user, @pass, @email)" Dim cmd As New OleDbCommand(query, conn) cmd.Parameters.AddWithValue("@user", txtUsername.Text) cmd.Parameters.AddWithValue("@pass", txtPassword.Text) cmd.Parameters.AddWithValue("@email", txtEmail.Text) Private Sub btnSave_Click(sender As Object
