linq to sql using in clause
Using LINQ to SQL
... the first LINQ to Entities query included in Chapter 19, Using LINQ to Entities.” Like its Entity Framework complement, LINQ to SQL uses the clauses in the query (in either the standard LINQ form ... queries that interact with data sourced from SQL Server, either directly (LINQ to Entities) or indirectly (LINQ to DataSet). LINQ to SQL, also included as a native LINQ provider within the .NET ... Chapter 20 Using LINQ to SQL 333 Using LINQ to SQL, especially when building models with its visual designer, is straightforward and often much quicker than setting up a LINQ to Entities environment....
Ngày tải lên: 03/10/2013, 00:20
LinQ To Sql
... LINQ to SQL Tutorial 3 Mục lục Bài 1: Sử dụng LINQ to SQL 6 1. LINQ to SQL là gì? 6 2. Mô hình hóa CSDL dùng LINQ to SQL: 6 3. Tìm hiểu lớp DataContext 7 4. Các ví dụ LINQ to SQL ... với LINQ. Tôi sẽ tiếp tục các bài viết này để giúp bạn khám phá LINQ to SQL một cách chi tiết hơn. LINQ to SQL Tutorial 49 Quan trọng: Một trong những điểm hay của LINQ hay LINQ to SQL ... Northwind dùng LINQ to SQL 23 2. Lấy các sản phẩm 23 3. Trực quan hóa các câu truy vấn LINQ to SQL trong trình gỡ lỗi 25 4. Gắn nối các câu truy vấn LINQ to SQL vào các control LINQ to SQL 26...
Ngày tải lên: 12/01/2013, 16:18
Chapter 6 - LINQ to SQL
... Brak 51202 Israel LINQ to Relational Data ã LINQ to DataSet Leveraging the existing investment ã LINQ to SQL Designer-generated mapping Custom mapping, ORM facilities ã LINQ to Entities VS2008 ... Israel Mapping Data to Objects ã LINQ to Objects: Data = objects ã LINQ to SQL: Data = normalized relational database tables Objects = business entities, DAL, data contracts, ã System.Data .Linq. Mapping.MappingSource AttributeMappingSource XmlMappingSource LINQ ... Inheritance ã The OfType query operator The LINQ to SQL query provider translates it to a WHERE on the discriminator column / /LINQ: var cars = from car in context.GetTable<Vehicle>() ...
Ngày tải lên: 12/01/2013, 16:18
Tài liệu LINQ TO OBJECTS - USING C# 4.0 docx
... doc.Close(); } Console.WriteLine(writer.ToString()); } LINQ Approach LINQ to Objects and the new XML programming interface included in C# 3.0 (LINQ to XML, but this example uses the generation side of this API ptg LINQ to Objects Five-Minute ... available to call from any file that includes a using clause for that namespace. For instance, to make the LINQ to Objects extension methods available to your code, include the using System .Linq; ... you for investing your time to gain a deeper understanding of LINQ to Objects. I hope after reading it you agree that this book offers valuable insights on how to use LINQ to Objects in real...
Ngày tải lên: 24/12/2013, 08:16