看msdn:http://msdn.microsoft.com/en-us/library/det4aw50.aspx下面例子来自上的的网页:private void GetRowsByFilter() { DataTable table = DataSet1.Tables["Orders"]; // Presuming the DataTable has a column named Date. string expression; expression = "Date > #1/1/00#"; DataRow[] foundRows; // Use the Select method to find all rows matching the filter. foundRows = table.Select(expression); // Print column 0 of each returned row. for(int i = 0; i < foundRows.Length; i ++) { Console.WriteLine(foundRows[i][0]); } }
{
DataTable table = DataSet1.Tables["Orders"];
// Presuming the DataTable has a column named Date.
string expression;
expression = "Date > #1/1/00#";
DataRow[] foundRows; // Use the Select method to find all rows matching the filter.
foundRows = table.Select(expression); // Print column 0 of each returned row.
for(int i = 0; i < foundRows.Length; i ++)
{
Console.WriteLine(foundRows[i][0]);
}
}