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需求: 查询整个网站七天内所有的内容更新
SPSiteDataQuery query1 = new SPSiteDataQuery();query1.ViewFields = "<OrderBy><FieldRef Name=\"Modified\" Ascending=\"False\" /></OrderBy><Where><Gt><FieldRef Name='Modified' /><Value Type='DateTime'><Today OffsetDays='-7' /></Value></Gt></Where>";query1.RowLimit = 100;query1.Webs = "<Webs Scope=\"Recursive\" />";query1.Lists = "<Lists BaseType=\"0\" />";using (SPSite site = new SPSite("http://dev-sp")){DataTable dt = site.RootWeb.GetSiteData(query1);foreach (DataRow row in dt.Rows){foreach (DataColumn column in dt.Columns){Console.WriteLine("dt[" + column.ColumnName + "]: " + row[column]);}}}
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