TFDQuery提交TFDMemTable修改的数据

TFDQuery提交TFDMemTable修改的数据

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function Save(const tableName: string; delta: TStream; qry: TFDQuery): Boolean; begin   qry.Close;   qry.CachedUpdates := True;   qry.sql.Clear;   qry.sql.Text := 'select * from ' + tableName + ' where 1=2';   qry.LoadFromStream(delta, TFDStorageFormat.sfBinary);   Result := qry.ApplyUpdates = 0; end;