Search employee details by ID from SQL Server database and display in TextBoxes.
Private Sub btnCheck_Click(sender As Object, e As EventArgs) Handles btnCheck.Click Dim num As Integer = Integer.Parse(TextBox1.Text) Dim isPrime As Boolean = True ' Handling numbers less than 2 If num < 2 Then isPrime = False Else For i As Integer = 2 To Math.Sqrt(num) If num Mod i = 0 Then isPrime = False Exit For End If Next End If
: Writing robust, crash-resistant applications.



