Solving SQL Server Connection Problem

SQL ServerUpon database modeling with Visual Paradigm, you always need to connect to the database server to perform generation of your database and reverse engineering of your ER model. However, you may encounter problem in connecting to the Microsoft SQL Server, which is a great obstruction to your modeling. In this article, we will provide ways to help you to check whether your configurations for connecting to SQL Server are correct.
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How to run Visual Paradigm in Polish?

Use Case in Polish
If your first language is Polish, you might find it more convenient to use a Polish User Interface instead of English which is in default. So that, you can understand the commands more easily and to perform the desired actions faster. Actually, Visual Paradigm supports the capability to allow users to switch to other languages where Polish is one of them. In the following, we will show you the way to switch your User Interface into Polish. Please follow the simple steps below. Read more

Identifying Build Number of Visual Paradigm

build-num-thumbWhen you report an issue to Visual Paradigm, you are encouraged to provide the build number of your Visual Paradigm product installation. By knowing your build number (and other details provided), Visual Paradigm technical support team can take appropriate measure to your problem. Let’s say if the issue you reported has already been fixed in a newer build, we will suggest you to update to the latest build. Otherwise, we will fire an issue report to our team to fix it.

In this article, we will show you how to identify the build number of your Visual Paradigm installation.

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How to Generate Unique ID for Model Elements

ID is a very useful property for a model elements. Having an unique ID for your model elements not just can ease the communication between your team but also help to structure your model in a more systematic way. Visual Paradigm can help you to generate unique ID for your model elements. Besides, you can apply customized patterns to the ID to accommodate your needs in different situations. In this article, we will show you how to configure the ID generator to generate customized ID for your model elements with Visual Paradigm. Read more

How to Find Text in Description

The find feature allows you to search for specific words or sentences within text in the description editor. Finding starts from the beginning of the description, regardless of the position of text cursor. The first occurrence of text that matches with the entered search text will be highlighted. You can move to the next occurrence by clicking on the Next button. You can perform finding in all the RTF description editors, such as the description editor in specification window.
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Generate Class Diagram from Existing Classes

When creating a class diagram, sometimes we would draw it using the diagram toolbar and there are times we would reuse elements by drag & drop. However, when you start from scratch, sometimes it can be difficult to know which class goes with which because we may not necessarily know all relationships among them.

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How to Reset Admin Password for VP Server

In the event that the admin password for your existing VP Server is lost and cannot be retrieved, there is a way to reset it. This tutorial will show you how.

For VP Server older than version 5.3, please refer here.

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10 Tips to Create Professional Use Case Diagram

There are two common misunderstanding about use case modeling or UML use case diagram. One is that, use case diagram is too simple, as it does not explain anything important and it is not worth drawing. Another misunderstanding is just opposite to the first one. Some people believe that use case diagram is so powerful that can represent many different aspects of a software, from describing system requirements to modeling the internal behaviors of the system. So what is use case? What is use case diagram and is use case modeling simple or powerful?

Use case modeling is simply an answer to “What do the users (customers) want”. It allows you to visually represent the goals that users want to achieve through using the final end product, which can be a system, a software, a program, etc. Use case modeling is a useful technique in establishing a solid foundation for software developers to develop software system that meets with customers’ needs. While the notations applied in a use case diagram seem simple and do not express much detailed, the way how use cases are collected, organized and elaborated do significantly influence the direction of the software development lifecycle and thus the quality of the final software product. In this article, we will go through ten tips that can maximize the effect of drawing use case diagram. We are not going to explain what are use cases in detail but some of the key concepts regarding to UML modeling, use case diagram and requirements capturing will be covered.

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Mass Project Migration from Old to New version

When Visual Paradigm release a new new version, it comes with many new and enhanced features. In order for a project file created in an old version to work smoothly in new version, it has to undergo a conversion process, which involve the checking and patching of project data. The conversion process is a one-off procedure done when you first open the project in new version. It may take a while to complete. So you can imagine if you are working as a team and your team have many, many projects, conversion can be a fairly daunting task.

For this reason, Visual Paradigm introduced the mass project migration feature. It helps you convert a group of projects from old version to new version at the same time, and eventually have them committed to the server automatically. With this, you can assign one team member to execute the mass project migration. And when the migration is complete, ask the rest of the team re-checkout the projects from server. Since the projects have been converted, team members can directly open the project without having to wait for any project conversion, which saves a great deal of time.

Notice that the technique described in this article applies to any users who use Visual Paradigm’s client products (VP-UML/Agilian/Lorigizn) with any kind of supported concurrent versioning system (VP Server, SVN, CVS, Perforce, ClearCase).

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How to Draw a Directed Association

Directed associationIn UML (Unified Modeling Language), an association can be used to represent that two classifiers which are related with each other. On any binary association, you may optionally put a solid triangular arrowhead near the name of the association to define the way the association should be read. In this article, we will see how to show the triangular arrowhead on an association in Visual Paradigm.

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