C# 具有多个结果集的EF4调用存储过程
我有一个返回多个结果集的存储过程。我想使用EF4执行该SP并获取所有结果集数据。请尝试以下代码:C# 具有多个结果集的EF4调用存储过程,c#,entity-framework-4,C#,Entity Framework 4,我有一个返回多个结果集的存储过程。我想使用EF4执行该SP并获取所有结果集数据。请尝试以下代码: using (var db = new customerContext()) { // Create a SQL command to execute the stored procedure var cmd = db.Database.Connection.CreateCommand(); cmd.CommandText = "[dbo].[GetAllCustomerA
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();
}
}
使用(var db=new customerContext())
{
//创建SQL命令以执行存储过程
var cmd=db.Database.Connection.CreateCommand();
cmd.CommandText=“[dbo].[GetAllCustomerAndOrders]”;
尝试
{
db.Database.Connection.Open();
//运行存储过程
var reader=cmd.ExecuteReader();
//从第一个结果集中读取customer
var客户=((IObjectContextAdapter)db)
.ObjectContext
.翻译(读卡器,“客户”,MergeOption.AppendOnly);
foreach(客户中的var项目)
{
Console.WriteLine(项目名称);
}
//移动到第二个结果集并读取顺序
reader.NextResult();
变量顺序=((IObjectContextAdapter)db)
.ObjectContext
.翻译(读卡器,“订单”,合并选项。仅附录);
foreach(订单中的var项目)
{
Console.WriteLine(item.OrderNumber);
}
}
最后
{
db.Database.Connection.Close();
}
}
我还没试过,但我想你可以用它!但是,您必须使用适配器,填充数据集并遍历数据表。