6

下一段代码有没有办法只获得第一条记录?

Dal.TreeHtmlExportsCollection treeHtmlExportsCollection =
  new Dal.TreeHtmlExportsCollection().Where(Dal.TreeHtmlExports.Columns.TreeId, treeId).
  OrderByDesc(Dal.TreeHtmlExports.Columns.DateCreated).Load();
4

1 回答 1

9

您可以使用查询工具执行此操作,如下所示:(需要 SubSonic 2.1)

var query = new Select()
     .Top("1")
     .From(TreeHtmlExports.Schema)
     .Where(TreeHtmlExports.Columns.TreeId).IsEqualTo(treeId)
     .OrderDesc(TreeHtmlExports.Columns.DateCreated);

treeHtmlExportCollection = query.ExecuteAsCollection<TreeHtmlExportsCollection>();

希望有帮助!

于 2008-11-20T17:37:34.320 回答