en utilisant le code suivant :
Code :dbLot = New SqlDataAdapter("SELECT IdfLotArt ,NumLotArt,DesignLotArt FROM LotArt WHERE (IdfLotArt IN (SELECT IdfLotArt FROM article GROUP BY IdfLotArt)) GROUP BY DesignLotArt,NumLotArt,IdfLotArt ORDER BY DesignLotArt ", connection) dbArticle = New SqlDataAdapter("SELECT * FROM Article", connection) Dim dst As DataSet = New DataSet dbLot.Fill(dst, "LotArt") dbArticle.Fill(dst, "Article") dst.Relations.Add("Children", dst.Tables("LotArt").Columns("IdfLotArt"), dst.Tables("Article").Columns("IdfLotArt"))DataGrid1.DataSource = dstDataGrid1.DataMember = "LotArt"
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