Vb.net Project With Coding May 2026

conn.Open() cmd.ExecuteNonQuery() conn.Close() End Using End Using

If result = DialogResult.Yes Then Dim query As String = "DELETE FROM Students WHERE StudentID=@StudentID" Vb.net Project With Coding

' Validate input fields Private Function ValidateInputs() As Boolean If String.IsNullOrWhiteSpace(txtName.Text) Then MessageBox.Show("Name is required.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning) Return False End If Vb.net Project With Coding

Private Sub ClearFields() txtStudentID.Clear() txtName.Clear() numAge.Value = 18 txtCourse.Clear() txtName.Focus() End Sub Vb.net Project With Coding