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SQL SERVER 2005ÒýÈëÁËÔÚµ¥Ò»Á¬½ÓÉ϶Զà»î¶¯½á¹û¼¯£¨Ò²³ÆÎªMARS£©»ò¶à¸öÇëÇóµÄÖ§³Ö¡£Í¨¹ýÔÚÓëSQL SERVER 2005µÄÁ¬½ÓÉÏÆôÓÃÕâÒ»ÌØÐÔ£¬µ±´æÔÚÓëSqlconnectionÏà¹ØÁªµÄ¿ª·ÅʽSqlDataReaderʱ£¬Á¬½Ó½«²»»áÖжϡ£¼´Ê¹ÉÐδ¹Ø±Õµ±Ç°´ò¿ªµÄSqlDataReader£¬Ò²ÈÔÈ»Äܹ»ÔÚSqlconnectionÉÏÖ´ÐÐÆäËû²éѯ±ÈÈ磺SELECT£¬UPDATE£¬CREATETABLEµÈµÈ¡£
¾Ù¸ö¼òµ¥µÄÀý×Ó£¬¾ÍÊÇÔÚNorthwindÊý¾Ý¿âÀïµÄ¶©µ¥±íÀïÈ¡¶©µ¥Êý¾Ý£¬¶øÇҰѶÔÓ¦µÄ×Ó¶©µ¥Ã÷ϸÊý¾ÝÒ»ÆðÈ¡³ö¡£
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string strSQL;
SqlConnectionStringBuilder ssb = new SqlConnectionStringBuilder();
ssb.DataSource = ".";
ssb.InitialCatalog = "Northwind";
ssb.UserID = "sa";
ssb.Password = "********";
ssb.MultipleActiveResultSets = true;
SqlConnection cn = new SqlConnection(ssb.ConnectionString);
SqlCommand cmdOrders, cmdDetials;
SqlParameter pCustID, pOrderID;
SqlDataReader rdrOrders, rdrDetials;
cn.Open();
strSQL = "SELECT OrderID,OrderDate from Orders WHERE CustomerID = @CustomerID";
cmdOrders = new SqlCommand(strSQL, cn);
pCustID = cmdOrders.Parameters.Add("@CustomerID", SqlDbType.NChar, 5);
strSQL = "SELECT ProductID,Quantity,UnitPrice from [ORDER dETAiLS] WHERE OrderID = @OrderID";
cmdDetials = new SqlCommand(strSQL, cn);
pOrderID = cmdDetials.Parameters.Add("@OrderID", SqlDbType.NChar, 5);
pCustID.Value = "ALFKI";
Console.WriteLine("Orders for {0}", pCustID.Value);
Console.WriteLine("=================");
rdrOrders = cmdOrders.ExecuteReader();
while (rdrOrders.Read())
{
Console.WriteLine("OrderID: {0} OrderDate:{1:d}", rdrOrders["OrderID"], rdrOrders["OrderDate"]);
pOrderID.Value = rdrOrders["OrderID"];
rdrDetials = cmdDetials.ExecuteReader();
while (rdrDetials.Read())


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