<asp:LinqDataSource ID="LinqDataSource2" runat="server" ContextTypeName="DataClassesDataContext"
TableName="PrivateMessages" Where="Sender == @Sender">
<WhereParameters>
<asp:QueryStringParameter Name="Sender" QueryStringField="idCompany" Type="String" />
</WhereParameters>
</asp:LinqDataSource>:LinqDataSource>
this code select from table PrivateMessages
where Sender==QueryString('idCompany')
this code work fine.
i want select from privateMessage
where Sender=="admin"
????????
where sender equal a const string.