How to implement a custom database Metadata provider Read this article and get points!

by Michela Frigerio
14,907 views Published on Oct 24, 2011
Applies to: All versions

WebRatio support all the databases that are supported by Hibernate. Nevertheless, the list of the database types that you have at disposal when creating a new database connection does not contain the full list, but it proposes the most used. Therefore WebRatio gives you the chance to integrate a new...

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How can I use JNDI in my application server? Read this article and get points!

by Michela Frigerio
10,049 views Published on Oct 24, 2011
Applies to: All versions

The Java Naming and Directory Interface (JNDI) is an API for directory service that allows clients to discover and lookup data and objects via a name. Like all Java APIs that interface with host systems, JNDI is independent of the underlying implementation. Additionally, it specifies a service provi...

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The URL Fragments Read this article and get points!

by Lucio Bordonaro
15,431 views Published on Oct 24, 2011
Applies to: All versions

A search engine uses a set of well known rules to decide the visibility of a website. One of these rules is to have simple URLs containing the keywords the page should be indexed with. WebRatio 6 introduces a new feature named URL Fragments. This feature allows to increase the search engine ranking ...

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How to use the Captcha Validation Rule Read this article and get points!

by Ombretta Malinverno
9,898 views Published on Nov 27, 2017
Applies to: 7.2 or higher

WebRatio Platform gives you the chance to add a Captcha control to the forms of your Web Project. Read this article to know more about the Captcha control.

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How to use the Connect Operation Read this article and get points!

by Ombretta Malinverno
9,636 views Published on Jan 15, 2018
Applies to: 7.2 or higher

The Connect Operation is an operation used to enable the association between instances of two entities (the source entity and the target entity), connected by a specific relationship role. This article guides you to the usage of the Connect showing also a working example.

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How to use the Disconnect Operation Read this article and get points!

by Ombretta Malinverno
2,566 views Published on Jan 15, 2018
Applies to: 7.2 or higher

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.

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Reconnect Unit Read this article and get points!

by Mario Bruno
4,810 views Published on May 14, 2012
Applies to: All versions

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...

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

by Michela Frigerio
5,689 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 Stored Procedure unit Read this article and get points!

by Michela Frigerio
14,217 views Published on Oct 24, 2011
Applies to: All versions

The Stored Procedure is an Operation that allows calling a procedure stored in a database. To use this Component correctly, the procedure must be previously created in your database. Discover how to use the Stored Procedure reading this article.

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How to use the Parameter Collector Operation Read this article and get points!

by Ombretta Malinverno
11,790 views Published on Jan 18, 2018
Applies to: 7.2 or higher

The Parameter Collector Operation permits one to collect a set of parameters from multiple sources and to redistribute them to multiple targets. In this way, the operation reduces the model complexity by deleting some data flows, improving its reading and creating a neater model.

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How to use the Jump Operation Read this article and get points!

by Ombretta Malinverno
9,919 views Published on May 02, 2018
Applies to: 7.2 or higher

The Jump Operation permits to jump forward and backward within the application without modeling an explicit navigation flow. A forward jump redirects the user to the specified Parameter Collector Operation. A backward jump redirects the user to the last visited Jump Operation and follows that operat...

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How to use Math Unit Read this article and get points!

by Laura Cigardi
1,316 views Published on Oct 24, 2011
Applies to: 7.2 or higher

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...

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How to use Hibernate in a Custom Component Read this article and get points!

by Ombretta Malinverno
12,014 views Published on Jan 12, 2018
Applies to: 7.2 or higher

Implementing a custom component sometimes means querying the database in the component service class. This article wants to give you an introduction on how to retrieve the hibernate session in the component service and how to use Hibernate efficiently to query the database.

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How to use Alternatives Read this article and get points!

by Laura Cigardi
7,399 views Published on Oct 24, 2011
XOR
Applies to: All versions

Sometimes may happens that a user has to access to a content and depending on some parameters or actions that content has to change. By the alternative pages,it's possible to decide which content has to be shown depending on one or more conditions defined at run time. Alternative element is usefu...

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Getting started with Visibility Conditions Read this article and get points!

by Lucio Bordonaro
23,389 views Published on Oct 24, 2011
Applies to: 7.2 or higher

WebRatio introduced the chance to use Visibility Conditions in a Web Project. This feature allows you to disable or show elements in the generated Web application if the conditions specified for those elements are verified. It is now possible to integrate the horizontal profiling of the Web appli...

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