[英]EF4 Call stored procedure with multiple result sets
我有返回多個結果集的存儲過程。 我想使用EF4執行該SP並獲取所有結果集數據。
嘗試以下代碼:
using (var db = new customerContext())
{
// Create a SQL command to execute the stored procedure
var cmd = db.Database.Connection.CreateCommand();
cmd.CommandText = "[dbo].[GetAllCustomerAndOrders]";
try
{
db.Database.Connection.Open();
// Run the stored procedure
var reader = cmd.ExecuteReader();
// Read customer from the first result set
var customers = ((IObjectContextAdapter)db)
.ObjectContext
.Translate<Customer>(reader, "Customers", MergeOption.AppendOnly);
foreach (var item in customers)
{
Console.WriteLine(item.Name);
}
// Move to second result set and read orders
reader.NextResult();
var orders = ((IObjectContextAdapter)db)
.ObjectContext
.Translate<Order>(reader, "Orders", MergeOption.AppendOnly);
foreach (var item in orders)
{
Console.WriteLine(item.OrderNumber);
}
}
finally
{
db.Database.Connection.Close();
}
}
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