How To Use Linq To Sql

The count query statement generated by entity Framework 4 was previously found to be a problem with the paging SQL statement that it generated today, and LINQ to SQL does not. 　　>>> take a look, and see! On code: Look at the generated SQL statement: 1. 　　Entity framework-generated SQL: A top, three from. 2. LINQ to SQL generated sql: ...

Today, internet-based applications face many challenges. Users expect to be able to use any device to access data anytime, anywhere. However, the size of the data, the interactive format of the data, and the size of the user's access may change at any time. Developers must quickly build and deploy new applications to meet these evolving needs. 　　With traditional data management platforms, it is necessary to continuously invest in servers, operating systems, storage, and networks to meet the growth and change of these requirements. Database services in the cloud, such as Microsoft's SQL Azure, provide a new way to deal with ...

SDS is actually very friendly and fun. In this section we will not use any programming language, the Stream cow Trojan will lead everyone, only rely on an SDK called SSDs Explorer gadget to play the SDS, familiar with and implement some of the content of the previous story. Oh, it's funny. After applying for Azure, after a long wait, you will receive a letter called do not delete! Invitation Code to Microsoft. NET Services and MICR ...

ADO. NET is the core of. NET interoperability with the database, and the Ado.net entity database enhances the ability of the. NET application to interconnect with the database, and we can easily strongly type data interoperation with the underlying database through the Ado.net Entity Data model. Greatly facilitates the design personnel, thus also enhances the database operation security. A very special problem has recently been encountered when using the domain data service to siverlight [the results in the application are not the same as the results of the database], after repeated experiments, finally found ...

Emerging big data companies have sprung up. The rapid rise of major manufacturers, "large Data" is the program to strive in the future huge market demand relies on its own innovation for customers to create unique value. IBM offers biginsights, Bigsheets, and Bigcloud just a few years ago, IBM started experimenting with Hadoop in its labs, but it incorporated products and services into the commercial version last year, before Oracle and Microsoft announced they would actively accept the platform. IBM in the last year ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall a person to do the station also nearly a year of time, and year-end, suddenly have to do the process of the station to write out the desire, 　　Share the process of doing the station, is a communication bar! Now think about it, why do you have the impulse to do this site? Now want to have such a few points, first, the wife said you do things always 3 days ...

In the first article in this series, "Azure Services Platform Step by step-1th" Introducing the Azure services Platform, Azure services The platform consists of 4 parts. Windows Azure is the foundation for supporting the entire Microsoft Cloud Platform (Azure Services Platform). In other words, Windows azu ...

This series of articles is a learning record about the fundamentals of azure services development, and because of time constraints, the process of wishing to discuss and explore yourself is from scratch, to be able to develop basic programming for azure services. There may be a very deep topic relative to each topic, and I would like to have time to do it through other articles. 　　The positioning of this series is basically positioning, take 20-30 minutes, download the code first, follow the article, run to get the relevant experience. The previous article is about Azure queue storage, this is about ...

Windows Azurehdinsight provides the ability to run a dynamic provisioning cluster of Apache Hadoop to handle large data. You can find more information in the first blog in this series, or click here to start using it in the Windows Azure Portal. This article enumerates several different ways for developers to interact with Hdinsight, first by discussing different scenarios, and then delving into the various features of Hdinsight. Because I...

I am very excited to announce that today we have added new features to Windows http://www.aliyun.com/zixun/aggregation/13357.html >azure: Windows Azure Mobile services. Windows Azure Mobile Service makes it easy to connect the cloud to your client and mobile applications. It allows you to store structured data into the cloud, integrate a range of services through user authentication, and publish by pushing notifications ...