visual c++.net problem (datagrid binding)

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sorry cannto type chinese word......

how to fix the below code.(let said i had 4 tables and want to join into 1 table , display in datagrid)

private: System::Void Form1_Load(System::Object *  sender, System::EventArgs *  e)
                         {
                                 SqlConnection* sqlConn =
        new SqlConnection(S"server=localhost;trusted_connection=true;database=pubs");
    SqlDataAdapter* sqlA   =
        new SqlDataAdapter(S"select client.clientNo,client.cName,propertyforrent.propertyNo,propertyforrent.pAddress,propertyforrent.rent,rental.rentStart,rental.rentFinish,owner.ownerNo,owner.oName from client,propertyforrent,rental,owner where client.clientNo=rental.clientNo and owner.ownerNO=propertyforrent.ownerno and rental.propertyNo=propertyforrent.propertyNo",
                sqlConn);
                                 DataSet* dsEmployees   = new DataSet;

                error here-->         [color=Red]sqlA->Fill(dsEmployees,S"client");[/color]                                 sqlA->Fill(dsEmployees,S"owner");
                                 sqlA->Fill(dsEmployees,S"propertyforrent");
                                 sqlA->Fill(dsEmployees,S"rental");
                                 this->dataGrid1->DataSource = dsEmployees;
                                 this->dataGrid1->DataMember = S"client";
                                 this->dataGrid1->DataMember = S"owner";
                                 this->dataGrid1->DataMember = S"propertyforrent";
                                 this->dataGrid1->DataMember = S"rental";

                         }