net entity framework oracle

? Unfortunately, there is no official solution. This is not a feature we want to support. We don't have to spend time-we need to test it to make sure it works in every scenario. You know that is an important QA issue. Although there are opponents, this can work in any way... Why? My guess is to execute sorting in the query, write an object based on datareader and finally fix-up.CodeThere are side effects. Now, theoretically you can use this feature in the project... However, note that

, fortunately, the two technologies of. NET are more popular1. Features2. ReflectionAt that time, the main use of characteristics to identify the entity mapping specific database TableName, attributes corresponding to the specific table ColumnName, as well as the main external, whether self-increment, the default value and so on, are identified by the characteristics.The corresponding SQL statement can be g

objectcontext (This method cannot load the associated navigation attributes even if delayed loading is set. It must be manually loaded during use.) ADO. Net dbcontext generator generates a pure poco model and a lightweight dbcontext separately. Compared with objectcontext, dbcontext is more concise and POCO can be fully utilized. That's why I chose ADO. net dbcontext generator. Let's look at the Division m

Label:3-2 updating using native SQL statementsProblem 　　You want to update the underlying data store by using native SQL statements in the Entity Framework. Solution Solutions Suppose you have a payment database table shown in 3-2, using the Entity Framework Designer tool to create a model that is shown in 3-2. Figure

[Original] Entity Framework query principle, entityframeworkPreface The full name of Entity Framework is ADO. NET Entity Framework, which is an ORM (Object/Relational Mapping)

The Entity Framework (Ef,ado.net Entity Framework) is officially provided by Microsoft. NET platform's ORM framework. There is a clear advantage over the LINQ to SQL,EF framework:

[Original address] Code-first development with Entity Framework 4 . Net 4 is accompanied by the release of an Entity Framework (EF)-a data access function library located in the system. Data. entity namespace. When

As part of my thesis I measured the performance of some. net orm frameworks including NHibernate and Entity Framework. measuring was done by implementing two simple applications using the same table structure and doing the same operations on the same data. Note: before reading this article please see my views on comparing ORM tools. Also see the follow up post to

. NET development when it comes to manipulating databases, especially when accessing SQL Server databases, it's often necessary to use some ORM frameworks, the most commonly used, and the most powerful ones to count EF. When using EF for database-related development, there are typically two modes involved: 1,db First;2,code first. Compared to the former, Code first is more flexible and suitable for agile development, especially when the database table

If you have been working with the ADO. NET Entity Framework, you have probably been extremely eager to get your hands on the next version that is now part of Visual Studio 2010 and. net 4.0. long referred to as "EF version 2," this version is now called Entity

SourceSummary: 1, how to use the Function Import feature in the Entity Framework.2, shows how to use Odp.net's implicit REF cursor binding (implicit REF cursor binding).Environment and tools:Windows 10 Enterprise EditionMicrosoft Visual Studio Enterprise 2015Oracle Database 11g Enterprise Edition Release 11.2.0.1.0. NET Frame