Defining the Domain Model

Domain Modeling with WebRatio Mobile Platform
656 views Published on Feb 13, 2015 | Time 4 min
Applies to: 8.0 or higher

In a mobile application you need to define which are the information managed by the application and their structure. The Domain Model is the data representation used by the WebRatio Platform consisting of three main elements: Class, Attribute and Association. In this lesson you learn how to define...

 

Connecting the Database

Domain Modeling with WebRatio Mobile Platform
796 views Published on Feb 16, 2015 | Time 5 min
Applies to: 8.0 or higher

If you are working on a back-end project, once you defined your data structure in the Domain Model, you need to connect it with a persistent database. In this lesson you learn how to connect the Domain Model, built in WebRatio Mobile Platform, with a relational database.

 

Domain Model Synchronization: Importing the Database

Domain Modeling with WebRatio Mobile Platform
265 views Published on Mar 31, 2015 | Time 2 min
Applies to: 8.0 or higher

If you are working on a back-end project, once you defined your data structure in the Domain Model, you need to connect it with a persistent database. Using the Domain Model synchronization process, you can extract the Domain Model elements starting from an existing database structure. The imported...

 

Domain Model Synchronization: Exporting the Domain Model

Domain Modeling with WebRatio Mobile Platform
191 views Published on Feb 17, 2015 | Time 3 min
Applies to: 8.0 or higher

If you are working on a back-end project, once you defined your data structure in the Domain Model, you need to connect it with a persistent database. Using the Domain Model synchronization process, you can transpose the Domain Model elements on the database in terms of tables, views, and columns. ...

 

Domain Model Synchronization: Manual Mapping

Domain Modeling with WebRatio Mobile Platform
166 views Published on Mar 31, 2015 | Time 3 min
Applies to: 8.0 or higher

If you are working on a back-end project, once you defined your data structure in the Domain Model, you need to connect it with a persistent database. Using the Manual Mapping procedure you can easily bind each element in the Domain Model with the corresponding already-existing item in the physical...

 

Defining the Domain Model

Domain Modeling with WebRatio Platform
1,714 views Published on Feb 04, 2014 | Time 15 min
Applies to: 7.2 or higher

In the lesson dedicated to the Domain Model Overview, you learned about the Entity-Relationship model and its main concepts: Entity, Attribute and Relationship. The representation of the Domain Model in WebRatio Platform is quite similar to the Entity-Relationship notation ad it is based on the sam...

 

Connecting the Database

Domain Modeling with WebRatio Platform
2,572 views Published on Feb 28, 2014 | Time 20 min
Applies to: 7.2 or higher

Learn how to speed up your productivity by letting WebRatio Platform create physical elements on the database starting from your Domain Model, or letting it extract the Domain Model starting from an existing database structure. Forget about writing SQL by hand! WebRatio Platform helps you generate ...

 

Extending the Domain Model: Derivation

Domain Modeling with WebRatio Platform
1,384 views Published on Mar 13, 2014 | Time 28 min
Applies to: 7.2 or higher

Learn how to enrich the Domain Model with calculated information, derived from the materialized data existing in the Domain Model itself. This process is called "derivation", since it creates redundant information that can become handy when defining IFML models. Derivation can be applied by using va...

 

How to choose the primary key ID Generator Read this article and get points!

by Ombretta Malinverno
7,064 views Published on Oct 24, 2011
Applies to: All versions

Modeling the domain information managed by the Web Application is a task that can be easily done with WebRatio. In fact, you have at your disposal many options that allow you to easily create the Domain Model starting from an existing database. Nevertheless you may need to manually add some new obje...

MoreRead this article and get points!
 

Getting started with the Query Unit Read this article and get points!

by Michela Frigerio
28,562 views Published on Oct 24, 2011
Applies to: 7.2 or higher

The Query Component is available starting from the WebRatio 5.1 version. It's a Utility Component that permits to execute a custom edited query using the HQL(Hibernate Query Language) or SQL query language. Moreover it can dynamically compose an HQL query depending on the incoming Domain Model ident...

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Getting started with the Data Model Unit Read this article and get points!

by Mario Bruno
4,046 views Published on Oct 24, 2011
Applies to: 5.1 or higher

The Domain Model Utility Component is available starting from the WebRatio 5.1 version. It's a hybrid unit, which means that it can be placed in every View (Site View, Module Definitions View, Service View). It permits to retrieve information about entities and relationship of the Domain Model....

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