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C# SqlDatabase.CreateSqlStringAccessor方法代码示例

本文整理汇总了C#中Microsoft.Practices.EnterpriseLibrary.Data.Sql.SqlDatabase.CreateSqlStringAccessor方法的典型用法代码示例。如果您正苦于以下问题:C# SqlDatabase.CreateSqlStringAccessor方法的具体用法?C# SqlDatabase.CreateSqlStringAccessor怎么用?C# SqlDatabase.CreateSqlStringAccessor使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Microsoft.Practices.EnterpriseLibrary.Data.Sql.SqlDatabase的用法示例。


在下文中一共展示了SqlDatabase.CreateSqlStringAccessor方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: DataReadMapping

        private static void DataReadMapping(SqlDatabase database, MethodType type)
        {
            IEnumerable<Employee> employeeData;

            switch (type)
            {
                case MethodType.One:
                    {
                        // Create an output row mapper that maps all properties based on the column names
                        IRowMapper<Employee> mapper = MapBuilder<Employee>.BuildAllProperties();

                        // Create a stored procedure accessor that uses this output mapper
                        var accessor = database.CreateSqlStringAccessor("SELECT * FROM Employees", mapper);

                        // Execute the accessor to obtain the results
                        employeeData = accessor.Execute();

                        break;
                    }
                case MethodType.Two:
                    {
                        employeeData = database.ExecuteSqlStringAccessor<Employee>("SELECT * FROM Employees");

                        break;
                    }
                case MethodType.Three:
                    {
                        IRowMapper<Employee> mapper = MapBuilder<Employee>.MapAllProperties()
                                                      .MapByName(x => x.LastName)
                                                      .DoNotMap(x => x.TitleOfCourtesy)
                                                      .Map(x => x.City).ToColumn("City")
                                                      .Map(x => x.HireDate).WithFunc(x => x.GetDateTime(x.GetOrdinal("HireDate")))
                                                      .Build();
                        var accessor = database.CreateSqlStringAccessor("SELECT * FROM Employees", mapper);
                        employeeData = accessor.Execute();

                        break;
                    }
                default:
                    throw new NotSupportedException();
            }

            // Perform a client-side query on the returned data
            var results = from employee in employeeData
                          where employee.Country == "USA"
                          orderby employee.EmployeeID
                          select new { Name = employee.FirstName };
            results.ToList().ForEach(obj => Console.WriteLine(obj.Name));

            var products = database.ExecuteSprocAccessor<Product>("Ten Most Expensive Products");
            products.ToList().ForEach(product => Console.WriteLine(product.TenMostExpensiveProducts, product.UnitPrice));

            var sales = database.ExecuteSprocAccessor<Sale>("SalesByCategory", "Beverages", "1998");
            sales.ToList().ForEach(sale => Console.WriteLine(sale.ProductName, sale.TotalPurchase));
        }
开发者ID:JackBao,项目名称:MyLab,代码行数:55,代码来源:SimpleDemo.cs


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