Visual Basic

    Dim sqlconn As New SqlClient.SqlConnection
    sqlconn.ConnectionString = "Server=[Removed];Database=erik_asp;Uid=asp;Pwd=[Removed];"
    Try
        sqlconn.Open()
    Catch ex As Exception
        MsgBox("Could not connect!", MsgBoxStyle.Critical, "Connection Error!")
    End Try
    If sqlconn.State = 1 Then
        Dim sqlremovedata As New SqlCommand( _
   "DELETE FROM [Team] ([ID]) VALUES ('" & ListBox1.SelectedIndex & "')", sqlconn)
        sqlremovedata.ExecuteNonQuery()
        MsgBox("Deleted successfully!", MsgBoxStyle.Information, "Record Deleted!")
        sqlconn.Close()
    End If
End Sub

Line 1: Incorrect syntax near '('.

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
    Dim sqlconn As New SqlClient.SqlConnection
    sqlconn.ConnectionString = "Server=[removed];Database=erik_asp;Uid=asp;Pwd=[removed for security purposes];"
    Try
        sqlconn.Open()
    Catch ex As Exception
        MsgBox("Could not connect!", MsgBoxStyle.Critical, "Connection Error!")
    End Try
    If sqlconn.State = 1 Then
        Dim sqlconnecter As New SqlCommand( _
   "INSERT INTO [Team] ([position], [name], [email]) VALUES (" & positionbx.Text & ", " & usernamebx.Text & ", " & emailbx.Text & "))", sqlconn)
        sqlconnecter.ExecuteNonQuery()
        sqlconn.Close()
    End If
End Sub

The name 'blahblahblahtext' is not permitted in this context. Only constants, expressions, or variables allowed here. Column names are not permitted.