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• SQL SERVER – ERROR: FIX using Compatibility Level – Database diagram support objects cannot be installed because this database does not have a valid owner – Part 2

  - by pinaldave

  Earlier I wrote a blog post about how to resolve the error with database diagram. Today I faced the same error when I was dealing with a database which is upgraded from SQL Server 2005 to SQL Server 2008 R2. When I was searching for the solution online I ended up on my own earlier solution SQL SERVER – ERROR: FIX – Database diagram support objects…

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• Entity Relationship diagram - Composition

  - by GigaPr

  Hi, I am implementing a small database(university Project) and i am facing the following problem. I created a class diagram where i have a class Train {Id, Name, Details} And a class RollingStock which is than generalized in Locomotive and FreightWagon. A train is Composed by multiple RollingStock at a certain time(on different days the…

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• Entity Relationship Diagram - Relationship Strength?

  - by 01010011

  Hi, I am trying to figure out under what circumstances I should use weak (non-identifying) relationships (where the primary key of the related entity does not contain a primary key component of the parent entity), verses when I should use strong (identifying) relationships (primary key of the related entity contains a primary key component of…

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• ER Diagram flaws

  - by spacker_lechuck

  I have the following ER Diagram for a bank database - customers may have several accounts, accounts may be held jointly by several customers, and each customer is associated with an account set and accounts are members of one or more account sets. What design rules are violated? What modifications should be made and why? So far, a few flaws…

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• circuit/block-diagram drawing

  - by JCLL

  I'm looking for either algorithms or visualization tool for (nice) circuit/block-diagram drawing. I am also interested in a general formulation of the problem. By "circuit drawing", I mean the capability of exploring place & route for block-diagrams (rectangles) with I/O ports and their connections (wires). These block-diagrams can be…

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• Entity framework, adding custom entity to diagram

  - by molgan

  Hello I'm using the entity framework that comes with 3.5sp1, and I'm trying to add a custom entity that I will propulate with searchresults from a stored procedure. But I have problems with the designer....... when I pick "Add + Entity" and give it a name, and hit save, the whole diagram stops working...... blah entities namespace could not…

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• Diagramming tool to edit a binary tree

  - by Hannes de Jager

  I would like to create a diagram of a binary decision tree. What free tool will make that easy?

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• Image processing on bifurcation diagram to get small eps size

  - by yCalleecharan

  Hello, I'm producing bifurcation diagrams (which are normally used in nonlinear dynamics). These diagrams identify abrupt changes in topologies due to stability changes. These abrupt changes occur as one or more parameters pass through some critical value(s). An example is here: …

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• Swimlane Diagram Softwares with Expand/Collapse Features

  - by louis xie

  I've been searching real hard for a software which can fulfill my needs, but to no avail. I have a swimlane diagram which is extremely huge, and almost impossible to model using Visio or any traditional swimlane software. I would need to model both the operational process, as well as…

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• Visio Losing My Diagrams!

  - by bobber205

  I've created under "Static Model-Top Package" 4 different sequence diagrams. Once I tried creating the fifth it won't keep it. I try to double click and open it and it opens the 4th one. I can delete the 5th one and create a new one. I can edit this but as soon as I go to another…

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• Word 2007 Smart Arts - how deep can I go?

  - by Franz

  In Office Word 2007, I want to use a Smart Art to create a hierarchical diagram for an organization. I want to use the one called "simple radial" (at least that's my word-to-word translation from German - it's the one with the circle in the middle and other circles around it,…

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• PHP UML Generator

  - by Jeffrey04

  How do I generate UML diagram based on existing classes in PHP?

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• Generating Class Diagram

  - by GustlyWind

  HI All I am at the end of the release of my project.So in order to keep working our manger asked us to generate Class Diagrams for the code we had written.Its medium project with 3500 java files .So I think we need to generate class diagrams.First I need to know how reverse…

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• Create flow diagram programmatically

  - by Julian Lettner

  I want to visualize components and connections of a HVAC system with .NET/C#. The diagrams will just include a few different components and their connections. They do not have to comply to any formal standard and should look alike the diagrams attached. In addition the user…

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• Open Source SQL Server Database to ERD Diagram for PDF/Print

  - by Nissan Fan

  Are there any good open source tools for taking a SQL Server 2008 database and turning it into a nice PDFable/Printable ERD?

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• I want define tables from ER Diagram.

  - by M R Jafari

  I have a unary relationship. (Image Url : http://freezpic.com/pics/666c94955212a2f757fa25f9f7d31a5e.png) But I want define a table for person. The table has personID and personName column. What columns add it?

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• Visualise Workflow Diagram from plain text

  - by Dmitriy Nagirnyak

  Assuming there is a plain text with description of the workflow (Just plain English in some predefined format). Are there any tools (better online) to visualize the flow based on a plain text? What for: to store the description of the workflow in a source control system…

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• Drawing tree diagram in ASP.Net MVC

  - by Ivan Crojach Karacic

  I am creating an web application for my tae kwon do club. People are able to register online for a tournament. After the registration deadline the web application generates a dendrogram. Something like this: I am wondering now how to draw it. Because of the fact…

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• UML Activity diagram: decision branch ends whole activity

  - by Ytsejammer

  I was wondering if there is a way to depict that, on an activity that has a decision; one of the branches completely terminates with the activity. This would be similar to a subroutine just returning control to the invoker when a condition is met. sub activity() { ...…

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• WPF component for 2D tree diagram

  - by pdm2011

  I'm looking for a well-documented, supported WPF component that provides an API for visualisation of 2D tree diagrams. Ideally something easy to use, customisable (i.e. supports various flavours of nodes and splines) and preferably with automated layout control. Tools…

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• What kind of UML diagram is this?

  - by dmindreader

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• From Java code to UML diagram

  - by Johannes

  Is there any software that can make UML diagrams from my Java code?

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• How to generate database diagram automatically? mysql

  - by Nitesh Panchal

  Hello, How can i generate database diagrams from my database automatically in mysql? I saw mysql workbench and it's very nice except for the fact that it doesn't allow me to copy the diagrams to clipboard and save it in MS Word. Please help. Thanks in advance :)

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• Intellij UML diagram does not show one to many relationships

  - by Calm Storm

  I am trying to follow http://www.jetbrains.com/idea/features/uml_class_diagram.html I have a few classes so when I do Ctrl + Alt + U I only see all classes and just Extends relationships. Please note that I have set the "Diagrams" options in my settings to show one to…

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• how can i generate a diagram from a rails project ?

  - by fenec

  i am trying to generate a rails diagram from a project with railroad. but i am getting a railroad: command not found even after installing the plugin : sudo gem install roadrail what is the problem? is there an alternative to that plugin? thank you for you help

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