2011-10-03 46 views
5

我有下面的代碼有多個DataTables與結果,我需要傳遞一個DataSet與所有DataTable值。如何在c#中將多個DataTables存儲到單個DataSet中?

MySqlCommand cmd = new MySqlCommand(getLikeInfo, con); 
MySqlDataAdapter da = new MySqlDataAdapter(cmd); 
DataTable dt = new DataTable(); 
da.Fill(dt); 

MySqlCommand cmd1 = new MySqlCommand(getKnowInfo, con); 
MySqlDataAdapter da1 = new MySqlDataAdapter(cmd1); 
DataTable dt1 = new DataTable(); 
da1.Fill(dt1); 

MySqlCommand cmd2 = new MySqlCommand(getHotelInfo, con); 
MySqlDataAdapter da2 = new MySqlDataAdapter(cmd2); 
DataTable dt2 = new DataTable(); 
da2.Fill(dt2); 

MySqlCommand cmd3 = new MySqlCommand(getRoomInfo, con); 
MySqlDataAdapter da3 = new MySqlDataAdapter(cmd3); 
DataTable dt3 = new DataTable(); 
da3.Fill(dt3); 

MySqlCommand cmd4 = new MySqlCommand(getFoodInfo, con); 
MySqlDataAdapter da4 = new MySqlDataAdapter(cmd4); 
DataTable dt4 = new DataTable(); 
da4.Fill(dt4); 

我該怎麼做?

回答

7
DataSet ds = new DataSet(); 
ds.Tables.Add(dt); 
ds.Tables.Add(dt1); 
... 

如果你希望你的DataSet中的命名,你可以從DataSet

DataSet ds = new DataSet(); 
DataTable t1 = ds.Tables.Add("t1"); // Create 
DataTable t1Again = ds.Tables["t1"]; // fetch by name 

您還可以設置表格的屬性TableName如果使用第一種方法創建表的表。

+0

如何識別這些表格?當我打印他們顯示table1,table2,.. – Heena

+0

@Heena,看到更新的答案 –

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