mdm party data model

Http://www.cnblogs.com/sansi/archive/2012/10/18/2729337.htmlProgramming Entity Framework Second Edition translation indexYou can query the Entity Data model using various methods. You choose some methods because of your personal preferences, while others are because you can take advantage of special benefits. You've probably heard LINQ to Entities and entity SQL. You can use special methods to query, such a

-controller · Address: http://www.cnblogs.com/powertoolsteam/archive/2013/01/11/2855935.html 6. Verify the editing method and view · Original address: http://www.asp.net/mvc/tutorials/mvc-4/getting-started-with-aspnet-mvc4/examining-the-edit-methods-and-edit-view · Address: http://www.cnblogs.com/powertoolsteam/archive/2013/01/24/2874622.html 7. Add new fields to the movie table and Model · Original address: http://www.asp.net/mvc/tutorials/mvc-4/gett

Basic Flow:Data collection, data modeling, building of data portraits, risk pricing.data collection : Network behavior data, behavior data within Enterprise service, User Content preference data, user transaction data, authorized

I. Define entities Double-click the object symbol to go to the object attribute page. 1. General Project Name: identifies an object in the model and is generally used for displaying the model on the interface (this can be changed by changing the option settings ). In a model, Entity names cannot be repeated. Code: the physical name of an object during

Attribute : Entity properties do not appear in ie in the model, instead of using separate documents to record relationship Crow ' s Foot optional optionality cardinality Figure:Crow ' s Footthe options availableoptionalityand associated cardinalitycardinalityrepresentation diagram:Crow ' s Footthe options availableoptionalityand associated cardinalitycardinalitynotationoptionality options available: Used to indicate whether th

In the VS2010 development environment, we recommend that you use a third-party plug-in to connect to the database.OracleConnection Tool. There are many third-party plug-ins, such as dotconnect for oracle,ODP. NETAnd so on. In this article, we use Oracle's own ODP. NET to connect to the Oracle Data Source. Now ODP. NET can also supportEntity

];Nsdictionary *data =[resat objectforkey:@ "List"];_hotarray =[firstmodel Objectfromdictionary:data];[TableView Reloaddata];} failure:^ (Afhttprequestoperation *operation, Nserror *error) {}];}-(Nsinteger) TableView: (UITableView *) TableView numberofrowsinsection: (Nsinteger) section{return _hotarray.count;}-(UITableViewCell *) TableView: (UITableView *) TableView Cellforrowatindexpath: (Nsindexpath *) Indexpath{UITableViewCell *cell =[tableview deq

, after this step is completedThe associated grain order details are newly added, which triggers saving the grain order details to the database. At this time, the primary key repetition exception occurs.In the final analysis, the cause of the error is that when the two entities repeatedly reference the other party, the same data is saved multiple times when submitted to the database. Finally, after analyzi