net entity framework oracle

more efficiently and can handle more traffic without delay.In earlier versions of. NET, writing and testing asynchronous code was complex, error-prone, and difficult to debug. But in. Net 4.5, it's so easy to write, test, and debug asynchronous code, so you should always use asynchronous code. Asynchronous code costs less, and the impact on performance is negligible in low-traffic situations, but with high

I. Preface Browsing the ADO. Net blog found that Entity Framework has made significant progress over the past few years, especially in the past one or two years. Ef4.1 introduces support for the new dbcontext API and code first. EF 4.3, released earlier this year, provides support for code first migration, which allows developers to easily optimizeCodeTo improve

Entity Framework 6 Recipes Chinese translation series (36), entityframeworkFor the original intention of translation and why I chose Entity Framework 6 Recipes, see section 6-12 TPC inheritance ing modeling at the beginning of this series. Problem 　　You have two or more tables with data similar architectures. You want

For more information about the features of Entity Framework 4, see this article. net 4 Entity Framework introduction, one of the most interesting is the support for poco: EF4 provides simple and traditional CLR object (plain old CLR object/POCO) support for entities. Your ob

This section briefly introduces ObjectContext, ObjectQuery, ObjectStateEntry, Objectstatemanager, which are some of the more important classes in EF, They are located under the System.Data.Objects namespace under System.Data.Entity.dll. In subsequent chapters, we often use some of their methods in order to accomplish some of our operations or purposes. In this section, we will briefly explain the various classes of methods we may use in the future to facilitate our subsequent learning.ObjectCont

Entity Framework - Data Persistence framework: Entity FrameWork Program through{Object Relational Mapping:ORM(Object Relational Mapping):created a "virtual object database" that can be used in a programming language}interacting with the

contains.There are a number of different compositing methods on this topic:Execute two separate queries: One query movie, one query reviews, and then the associated combination to complete the rest of the work.Perform a query as shown here to select multiple types.Sort associations – see Tip 1Once you understand how associative composition works, you can really make the most of it.Enjoy.tips. How to use code only in the Data Services Framework (.

Label:The new features available in EF6 allow any developer to build a simple db-powered website with very few lines of code. There is many tutorials explaining how to does that with SQL Express available on the web, but those who want (or is force d) To use MySQL would most likely find a quite smaller amount of literature. I wrote this simple guide for those who asked me to summarize all the required steps to build a mysql-powered MV5 website Using Visual Studio and

I recently studied Microsoft's ef. After studying this time, I feel that this EF is not perfect yet. However, it is said that in. net4.0, Microsoft will recommend this framework and improve it. In addition, all databases now support EF. Therefore, you can study the following for future technical preparations. However, I personally think that this framework is used with caution in actual projects. The foll

, he used the LINQ to SQL model, but Brad decided to use the Entity Framework and use the Northwind database as the data source. Developers can select a variety of model providers, such: Nhib.pdf LINQ to SQL Entity Framework In the future, we may also see other model providers: SubSonic LLBLGen Pro LightSpeed Or other