Stored procedures 亚音速3:从不同表返回混合结果的存储过程的强类型返回值
假设我有一个从两个不同的表返回数据集的存储过程。例如:Stored procedures 亚音速3:从不同表返回混合结果的存储过程的强类型返回值,stored-procedures,subsonic3,Stored Procedures,Subsonic3,假设我有一个从两个不同的表返回数据集的存储过程。例如: SELECT Customers.FirstName, Customers.LastName, SUM(Sales.SaleAmount) AS SalesPerCustomer FROM Customers LEFT JOIN Sales ON Customers.CustomerID = Sales.CustomerID GROUP BY Customers.FirstName, Customers.LastName 是否有任何方法
SELECT Customers.FirstName, Customers.LastName, SUM(Sales.SaleAmount) AS SalesPerCustomer
FROM Customers LEFT JOIN Sales
ON Customers.CustomerID = Sales.CustomerID
GROUP BY Customers.FirstName, Customers.LastName
是否有任何方法可以从该存储过程中获取强类型列表?大概是这样的:
StoredProcedure sp = myDevDB.GetCustomerSales();
List<MyCustomType> resultSet = sp.ExecuteTypedList<MyCustomType>();
StoredProcedure sp=myDevDB.GetCustomerSales();
List resultSet=sp.ExecuteTypedList();
如何以及在何处定义MyCustomType类?如何将其属性映射到实际的表列
谢谢,
Zohrab.我刚刚创建了一个asp.net网页来实现这一点。试试这个:
DataSet ds = new DataSet();
SqlDataAdapter adtp = new SqlDataAdapter(command);
adtp.Fill(ds);
StringBuilder b = new StringBuilder();
b.AppendLine("class " + this.txtSP.Text + "_QueryResult");
b.AppendLine("{");
foreach ( DataColumn c in ds.Tables[0].Columns )
{
b.AppendLine(string.Format("property {0} {1} {{ get; set; }}", c.DataType, c.ColumnName));
}
b.AppendLine("}" + Environment.NewLine);
this.txtResult.Text = b.ToString();
}
catch { }
我刚刚创建了一个asp.net网页来实现这一点。试试这个:
DataSet ds = new DataSet();
SqlDataAdapter adtp = new SqlDataAdapter(command);
adtp.Fill(ds);
StringBuilder b = new StringBuilder();
b.AppendLine("class " + this.txtSP.Text + "_QueryResult");
b.AppendLine("{");
foreach ( DataColumn c in ds.Tables[0].Columns )
{
b.AppendLine(string.Format("property {0} {1} {{ get; set; }}", c.DataType, c.ColumnName));
}
b.AppendLine("}" + Environment.NewLine);
this.txtResult.Text = b.ToString();
}
catch { }