SqlBulkCopy的一个例子

 1 public bool InsertAll(IList<NewStockLuoPan> list)
 2         {
 3             DataTable dt = new DataTable();
 4             dt.Columns.Add("StockNo",typeof(string));
 5             dt.Columns.Add("Angel", typeof(int));
 6             dt.Columns.Add("YesterDayAmountIn", typeof(decimal));
 7             dt.Columns.Add("TwoDayAmountInTest", typeof(string));
 8             dt.Columns.Add("YesterDay10AmountIn", typeof(decimal));
 9             dt.Columns.Add("TenDayAmountInTest", typeof(string));
10             dt.Columns.Add("CreatedDate", typeof(DateTime));
11 
12             foreach (var item in list)
13             {
14                 DataRow dr = dt.NewRow();
15                 dr["StockNo"] = item.StockNo;
16                 dr["Angel"] = item.Angel;
17                 dr["YesterDayAmountIn"] = item.YesterDayAmountIn;
18                 dr["TwoDayAmountInTest"] = item.TwoDayAmountInTest;
19                 dr["YesterDay10AmountIn"] = item.YesterDay10AmountIn;
20                 dr["TenDayAmountInTest"] = item.TenDayAmountInTest;
21                 dr["CreatedDate"] = item.CreatedDate;
22 
23                 dt.Rows.Add(dr);
24             }
25 27             using (SqlBulkCopy sqlBC=new SqlBulkCopy(connstr))
28             {
29                 sqlBC.DestinationTableName = "dbo.table";
30                 sqlBC.ColumnMappings.Add("StockNo", "StockNo");
31                 sqlBC.ColumnMappings.Add("Angel", "Angel");
32                 sqlBC.ColumnMappings.Add("YesterDayAmountIn", "YesterDayAmountIn");
33                 sqlBC.ColumnMappings.Add("TwoDayAmountInTest", "TwoDayAmountInTest");
34                 sqlBC.ColumnMappings.Add("YesterDay10AmountIn", "YesterDay10AmountIn");
35                 sqlBC.ColumnMappings.Add("TenDayAmountInTest", "TenDayAmountInTest");
36                 sqlBC.ColumnMappings.Add("CreatedDate", "CreatedDate");
37                 sqlBC.WriteToServer(dt);
38             }
39             return true;
40         }

 

posted @ 2015-06-01 14:03  递龟  阅读(1024)  评论(0编辑  收藏  举报