CREATE PROCEDURE testSP AS BEGIN SELECT CategoryID,CategoryName,Description FROM Categories SELECT SupplierID,CompanyName,ContactName FROM Suppliers SELECT ProductID,ProductName,CategoryID,SupplierID FROM Products END GO
C#
using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["NorthwindNewConnectionString"].ToString())) { SqlDataAdapter da = new SqlDataAdapter("testSP",conn); da.SelectCommand.CommandType = CommandType.StoredProcedure; DataSet ds = new DataSet(); da.Fill(ds); DataTable dtCategories = ds.Tables[0]; DataTable dtSuppliers = ds.Tables[1]; DataTable dtProducts = ds.Tables[2]; }