writing clean & efficient data access code with ado.net entity framework
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Writing Clean & efficient data access code with ADO.NET ENTITY FRAMEWORK. Niraj Bhatt MVP | ASP.NET http://nirajrules.wordpress.com | [email protected]. I am unhappy …. Entity Framework???. Object Relational Mapper - PowerPoint PPT PresentationTRANSCRIPT
Writing Clean & efficient data access code withADO.NET ENTITY FRAMEWORK
Niraj BhattMVP | ASP.NEThttp://nirajrules.wordpress.com | [email protected]
Entity Framework???Object Relational Mapper
Bridges the impedance mismatch between conceptual (object) & storage (relational) world.
STORAGECONCEPTUAL
More than O/R mapper
OSLO
SQL SERVER REPORTING SERVICES
SQL SERVER ANALYSIS SERVICES
ADO.NET DATA SERVICES
AZURE
Creating EDM
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
Querying via EntityClient
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
Querying via ObjectQuery
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
Querying via LINQ To Entities
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
Tracking with ObjectStateManager
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
Tracing, Concurrency, Lazy Loading, Inheritance
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2
DEMO
What you can expect in V2?Better integration with rest of .NET stack
WPF, WCF, WF, …PI Support (Persistence Ignorance)N-Tier SupportFlip switch for Lazy LoadingTable Value FunctionsImproved Tracing…
ReferencesTSQL vs. ESQLhttp://msdn.microsoft.com/en-us/library/bb738573.aspx
EF Overviewhttp://www.scip.be/index.php?Page=ArticlesNET12#EntitySQL
eSqlBlast http://code.msdn.microsoft.com/esql/Release/ProjectReleases.aspx?ReleaseId=991
ReferencesEF N-Tier Support Discussionhttp://blogs.msdn.com/efdesign/archive/2008/11/20/n-tier-improvements-for-entity-framework.aspx
EF Performancehttp://blogs.msdn.com/adonet/archive/2008/02/04/exploring-the-performance-of-the-ado-net-entity-framework-part-1.aspx
http://blogs.msdn.com/adonet/archive/2008/06/20/how-to-use-a-t4-template-for-view-generation.aspx
ReferencesEF V2http://mschnlnine.vo.llnwd.net/d1/pdc08/WMV-HQ/TL20.wmv
EF Automatic Lazy Loading http://www.singingeels.com/Articles/Entity_Framework_and_Lazy_Loading.aspx
EF 3rd Party Providershttp://www.sybase.com/detail?id=1057559
http://pgfoundry.org/frs/shownotes.php?release_id=1230 http://sqlite.phxsoftware.com/ http://devart.com/news/2008/directs475.html
Reference Blogshttp://blogs.msdn.com/jkowalski/default.aspxhttp://johnpapa.net/http://www.thedatafarm.com/blog/http://blogs.msdn.com/dsimmons/default.aspxhttp://blogs.msdn.com/adonet/default.aspx
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