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...
Atlassian Jira is software that helps to you in manage a project (https://www.atlassian.com/). You can capture and organize issues on the project, prioritize them, and take action on what's important, and stay up to date on what is happening with the WebRatio application.
WebRatio Mobile Platform...
Create your first Hello World Mobile Application with our 3mins tutorial.
Follow this beginner guide to find your right way in getting started through the wide offer of options and features.
WebRatio Mobile Platform allows you to send push notifications from a Data Service project. To enable a project for push notifications, you need to add and configure a notification provider. The notification provider requires a specific configuration for each platform. For the iOS platform, you need...
Tomcat Application Server is able to manage by default all the ISO-8859-1 characters to encode URIs.
If your Application uses characters that does not belong to this character set, you have to configure the Application Server or your Application in order to correctly manage them.
If not config...
Autocompletion allows you to specify an information source to be used as a suggestion for the fill-in of a text field. In this way, the user can type only the initial letters of the word or of the value to be inserted in the field. The Web application shows different options from which the user can ...
The Periodical Page Refresh is a feature that allows you to add a trigger to a navigation flow with the selective refresh enabled. In this way, it’s possible to automate clicking on a link to update some information in real time. This feature is very useful when you need to execute a business logic ...
Atlassian Jira is software that helps to you in manage a project (https://www.atlassian.com/). You can capture and organize issues on the project, prioritize them, and take action on what's important, and stay up to date on what is happening with the WebRatio application.
WebRatio integrates with...
WebRatio provides some properties that define the information reguarding the runtime of your web application. RTXConfig.properties file is the properties file where you can configure your preferences. The RTXConfig.properties file contains information that control your work directory where the appli...
Reloading an entire page can be expensive in terms of computational costs: it means recomputing all the components contained on a page and the queries included in them. This operation can take some time and have a significant impact on performance. For this reason, a partial refresh of the page can ...
The Reconnect is an Operation Component used to modify the association between instances of two entities (the Source Entity and the Target Entity), connected by a predefined Relationship Role.
The Reconnect can manage single instances or sets of instances in order to connect or disconnect one in...
This guide goes through the activation procedure for each WebRatio Platform 9 edition.
This guide goes through the required steps to download and install WebRatio Platform 9.
This document contains the full list of major changes contained in WebRatio 7.2. The WebRatio Platform 7.2 Release includes the new updates relative to the last release 7.2.20. This is a Security Release. We recommend upgrading to 7.2.20 to ensure the security of your web applications and data. Thi...
In order to publish content or to introduce interface elements for data entry in your Web application, we must use View Components. IFML defines a View Component as an element of the interface that displays content or accepts input. Let's see how a generic View Component works in WebRatio and which ...
The Disconnect Operation is an operation used to delete the association between instances of two entities (the source entity and the target entity), connected by a predefined relationship role.
This article guides you to the usage of the Disconnect showing also a working example.
The Internet is a telecommunication infrastructure that enables many of today’s most prominent technologies and applications. Familiarizing with the main notions, keywords, and acronyms used in this context is important in order to better understand the role of WebRatio Platform and the structure of...
Developing the front-end of a user application is a costly and inefficient process for a number of reasons.
WebRatio Platform has solved the User Interface modeling challenge by developing an interaction Flow Modeling Language, or IFML, which covers the existing gap in front-end application develop...
Granting access to protected resources is a key aspect of many Web applications.
From an interface point of view, you need to define a place for users to insert and validate their credentials.
This lesson shows you how to model the user login and logout. You will learn how you can personalize the ...
When you get to a new town it is likely that you want to look at a map of the town. In the same manner we start with providing an overview of the main parts of WebRatio Platform. WebRatio Platform is built on Eclipse. Even though you could be familiar with Eclipse it is worth watching this brief tut...
The "java.lang.ClassFormatError: Invalid method Code length" error, is an error that you can get generating the layout of your Web Project, it means that you used a template in the Web Project that is too large to be compiled.
Read this article to discover more about how to handle and prevent this ...
The ability to show a list of elements and the details of each listed element is one of the most common patterns in Web applications, the so-called "Master and Details" pattern. This lesson shows you how to build several variants of this pattern in WebRatio Platform, and illustrates related basic "I...
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 ...
When you are working on a new Web application, you will need to implement a set of common features. In the previous lessons you learned how to model these features in IFML, concentrating on the user interaction.
These features cover how to publish and maintain information, as well as the login ...
When starting WebRatio Platform, the first thing the user must do is to choose the workspace. Knowing the workspace and which options are available is useful when organizing the projects stored on the local drive. Effectively organizing projects in workspaces helps save time.
Additional rea...
In a Web application, you often need to manage information that is shown to the user. Managing the information means to create, update, or delete information. With WebRatio Platform you can easily model an administration section so that the Web application user can manage the application data.
In t...
When you are working on a Web application you have to consider both the user interaction and the application behavior executed when the user triggers an action. The application behavior can be any kind of business logic you may need to express.
WebRatio Platform provides you with a set of componen...
The Math is an Utility Component designed to parse and evaluate mathematical expressions. A mathematical expression is composed by variables and operators and can be either statically defined at modeling time or dynamically provided through an input parameter at run-time. The Math replaces the varia...
WebRatio lets you model your own business processes and obtain a prototype of the resulting Web application. But what about creating a professional Web application implementing your processes? You can start from the proposed prototype and evolve it until you obtain the final solution. What you need ...
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...