net entity framework oracle

Entity Framework (basic introduction to 1-ef), entity1 -- ef 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 prepara

= "npgsql.npgsqlservices, npgsql.entityframework" /> providers> EntityFramework> System.Data> dbproviderfactories> Removeinvariant= "Npgsql">Remove> Addname= "Npgsql Data Provider"invariant= "Npgsql"Description= ". Net Framework Data Provider for Postgresql Server"type= "Npgsql.npgsqlfactory, npgsql" /> dbproviderfactories> System.Data> connectionStrings> Addname= "Brkxxcontext"connectionString= "server=127

If you have not touched on or do not know what Entity Framework is, please refer to some basic concepts and operation methods of the Entity Framework here. In a word, Entity Framework is a new data operation

Entity Framework 4.1: bypasses EF query ing, entityframework Original article name: Entity Framework 4.1: Bypassing EF query mapping (8) Address: http://vincentlauzon.wordpress.com/2011/04/21/entity-framework-4-1-bypassing-ef-quer

Recently learning to study Microsoft's EF, through this time study, I feel this EF is not yet very perfect, semi-finished products. However, it is said that in. Net4.0, Microsoft will recommend the use of this framework, and will improve. And now basically all of the databases provide support for the EF. Therefore, to do technical preparation for the future can study the following. However, I personally feel that for the time being, it is prudent to u

Average time consumed Current mechanism (simplified) 0.007 0.35 0.02 0.014 0.09775 LINQ to SQL 0.023 0.083 0.102 0.068 0.069 Entity Framework 0.238 3.084 0.009 0.006 0.83425 Read and Write 10 data records for the second time Read/write mode Read duration Add time

I keep thinking about what the stored procedure can do for our applications in EF?. SP execution efficiencyI have seen the performance analysis report of the ado.net team on EF and the comparison of the performance of the LINQ to entity, esql, and SQL statements,ADO. NET Entity Framework Performance Comparison Explori

Http://www.cnblogs.com/dudu/archive/2011/01/29/entity_framework_connection_string.html The connection string used by Entity Framework is different from that used by ADO. net. For details, see: Compared with ADO. net, the connection string of Entity

Entity Framework (EF) 5 was officially released shortly after Entity Framework was announced to be open-source. EF5 released on the ADO. Net official blog lists the new features of EF5: Supported enumeration types Performance Enhancement, especially in.

Introduction of Entity Framework learning 2--objectcontext, ObjectQuery, ObjectStateEntry and Objectstatemanager classes This section briefly introduces the more important classes of ObjectContext, ObjectQuery, ObjectStateEntry, and Objectstatemanager in the EF. They are all located under the System.Data.Objects namespace under System.Data.Entity.dll. In subsequent chapters, we often use some of their meth

UWP: uses Entity Framework Core in UWP to operate SQLite databases. It is quite common to use the SQLite database to store data in applications. SQLite is used on the UWP Platform. SQLite for Universal Windows Platform and SQLite PCL are generally used. The former is the SQLite engine library, while the latter provides APIs for database operations, however, since Windows Fall Creators Update, we have made a

Spent 5, 6, and July on a busy day, and now take some time to make some basic memories of the use of the Entity Framework.What is the Entity Framework?The Entity Framework (EF), like our familiar ADO, provides objects for accessing and manipulating databases, but they are al