canonical data model vs enterprise data model

Before discussing this issue, it is necessary to understand the meaning of model-driven and data-driven two words. Exactly what is model driven. From the perspective of understanding the world, we understand the system, etiquette, morals and so on, basically can be understood as a model, through these models, we can cl

In the process of learning and development of model framework learning is particularly important, especially GIS two times development is closely integrated with the principle of GIS, the following describes the Mapgis data management and display model.(This model is relatively simple, suitable for beginners to learn t

advantages and disadvantages of this demand-driven enterprise information system construction model? The advantage is straightforward. Companies invest money, software companies develop systems (survive), and enterprises use systems to improve work efficiency and reduce work costs. What's worse? For some large enterprises, different systems are developed due to different business needs, so that information

With the intensification of market competition, China Telecom is facing more and more pressure, customer churn is also increasing. From the statistics, the number of fixed-line PHS this year has exceeded the number of accounts. In the face of such a grim market, the urgent task is to make every effort to reduce the loss of customers. Therefore, it is necessary to establish a set of models that can predict customer churn rate in time by using data mini

About EOM (enterprise operating model) Enterprise Business Model (13)2008-01-30Keywords:BisBusiness Information System(Business Information System MISManagement Information System(MIS Management Information System) BISPBusiness Information System Platform(Business Information System Platform), GbisGeneral Business

performance of these entities. " Enterprise Structured data: The data entities required in the enterprise business , which may be a collection of multiple master data. Structured data from different industries can vary greatly.

Label:First, the conceptModel Model: A model that describes relational data. is a set of data stores that are stored in a specific technology, such as Oracle. For example, when the technology is Oracle, the scheme corresponding to the database DataStore: Data

Object | access | data | system data access interface system and data to Discussion on data access interface system and data object Model (Beat 1.0) 81_RedStar81@163.com TomHornson.student@www.sina.com.cn Persona

Object | access | data | system Research on data access interface system and data object Model (Beat 1.0) 81_RedStar81@163.com TomHornson.student@www.sina.com.cn Personal Anthology: http://www.csdn.net/develop/author/netauthor/RedStar81/ A discussion of data acc

source of the data may not be a lineBut:1------;} ====>32------;}That is, 3 of the data source, two, 1 and 2, the same, 3 products can have multiple results, so the source of n data into the 3,3 operation data, produced n results, so that the pipeline becomes complexBut original aim, what we need to analyze is a singl

The content of this article: 1. Learn about the specific role of Model 2. Create a Controller to read data from the Model and pass it to the View 3. Learn about Entity Framework Code First 4, clear the forced conversions declared by @ model on the View page. 5. View the View. cshtml's new HTML Writing Method 1: Add a n

1. Model is stored in the array#import - (void) SetValue: (ID) Valueforundefinedkey: (nsstring*) key{//if ([ keyisequaltostring:@ "id"]) {//self.idM= value;//}}- (ID) Valueforundefinedkey: (nsstring*) key{ returnnil;} - (Instancetype) Initwithdictionary: (nsdictionary*) dic{self=[ superinit];if (self) { [selfsetvaluesforkeyswithdictionary:dic];}return Self;} + (nsmutablearray*) Modelsformdics: (nsarray*) arr{nsmutablearray* modelarr=[nsmutablearrayarr

Clevercode recently familiar with the company's old business, this need to know the system table and the relationship between the table, when the number of tables is relatively large, you will find it difficult to remember the association between tables, as well as the relationship between the data. Especially time is long, more easy to forget. Here Clevercode recommends a way, very effective to comb the data