for(int i = 0; i < rows.Length ; i++) { Console.WriteLine(rows[i]["CompanyName"]); } } 備註 若要確保適當的排序順序,請使用 或 Select(String, String, DataViewRowState)指定排序準則Select(String, String)。 另請參閱 CaseSensitive DataTables Null 值 適用於 .NET 9 及其他版本 產品...
DataRow[] Select (); 傳回 DataRow[] DataRow 物件的陣列。 範例 下列範例會透過 Select 方法傳回 對象的陣列DataRow。 C# 複製 private void GetRows() { // Get the DataTable of a DataSet. DataTable table = DataSet1.Tables["Suppliers"]; DataRow[] rows = table.Select(); // Print ...
// 添加数据 table.Rows.Add(1,"Laptop",800); table.Rows.Add(2,"Mouse",25); table.Rows.Add(3,"Keyboard",120); // 使用 Select 方法查询 DataRow[] rows = table.Select("Price > 100"); foreach(DataRow rowinrows) { Console.WriteLine($"ProductID:{row["ProductID"]}, ProductName:{r...
When I set selectionMode="multiple" on a column I get a checkbox in the table's header. It is used for selecting all rows. I noticed that if the table is paginated and there is more than one page, selecting all rows only selects the ones...
settings to Modified and another row's setting to Added. Then, I use the DataTable's GetChanges method to create a DataTable containing the rows with a RowState of Modified and store the number of rows. I then get the number of rows that were added and display them usi...
datatable linq remove rows where not in array DataTable loop through n records at a time DataTable object maximum size Datatable Select with Multiple condition DataTable.Select issue with select criteria containing special characters ( ' , * ) Datatable.Select with max(col) and WHERE clause?
In addition, if you need to create a new DataTable from the DataView, you can use the ToTable method to copy all the rows and columns, or a subset of the data, into a new DataTable. The ToTable method provides overloads to: Create a DataTable containing columns that are a subset...
1. Adding, deleting, modifying rows in DataTable. 2. Selecting rows using Select method on DataTable (yes, this can modify the DataTable by creating a new index on it). 3. Creating DataViews over a DataTable (same as #2, this can cause a new index to be created on DataTable). ...
You can click and drag across the cells to select a block of cells and use the Shift key to extend the selected area. Click on any cell and drag to select an area Film title Released Votes Rating 1 2 3 4 5 6 The Shawshank Redemption The Godfather The Godfather: Part II The Good, ...
vardatatable=webix.ui({view:"datatable",columns:[{id:"rank",header:"",width:50},{id:"title",header:"Film title",width:200},{id:"year",header:"Released",width:80},{id:"votes",header:"Votes",width:100}],data:[{id:1,title:"The Shawshank Redemption",year:1994,votes:678790,rank:...