Delphi 取消与设置CDS本地排序取消与设置CDS本地排序取消CDS本地排序. cds.IndexDefs.Update; if cds.IndexName<>'' then begin if cds.IndexDefs.IndexOf('index1')>=0 then cds.DeleteIndex('index1'); cds.IndexDefs.Clear; cds.IndexName:=''; end; 设置CDS本地排序 cds.IndexDefs.Update; cds..AddIndex('index1','sum_num