Error in Mysql Command.

Revision 2
whenever i use a word with apostrophe like it's , it generate's " a error in mysql command check your manual ".
because as we use '"& texbox.text &"' in mysql commmand . so as we type something like this it input as 'its's' and generate error , so any solution . Waiting ........

for Better Understanding.

Dim cn As New MySqlConnection
    Dim cd As MySqlCommand
    Dim s As String

cn.ConnectionString = "server=localhost; user id=root; password=; database=dc"
            cn.Open()
s = " insert into table_name(column1,column2,..column_n) values('"& textbox1.text&"')"
            cd = New MySqlCommand(s, cn)
            cd.ExecuteNonQuery()
            cn.Close()