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Modeling Languages

A modeling language is any artificial language that can be used to express information or knowledge or systems in a structure that is defined by a ...

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Modeling Languages
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Troubleshooting Solution

The specified named connection is either not found in the configuration, not intended to be used with the EntityClient provider, or not valid.

25
I have a Windows Form application that uses the EF model.  When I go through the wizard to establish…
Article
dog-poodle-snow-sweater-pe<wbr />t-413141

Object Oriented Programming in 500 words or less.

3
Ever wonder how to "do" object oriented programming (OOP)?
Troubleshooting Solution

Class Diagram Aggregation vs Association

20
Dear EE
if you please find attached document contains 2 digrams
I am a new learner in UML and …
Troubleshooting Solution

UUID, UniqueID or UniqueIdentifier data type

bynQuote
2

In what situations would you use a UUID, UniqueID or UniqueIdentifier data type for data modeling?

Troubleshooting Solution

How to query the Entity Framework using a WHERE clause

16
Greetings,

I have a list of users created within a session file as follows:

public …
Troubleshooting Solution

Difference between conceptual and semantic data models

bynQuote
1

I know what conceptual, logical and physical data models are but what is the difference between

Troubleshooting Solution

LINQ query error:  Cannot implicitly convert type '.......' to 'System.Collections.Generic.List<....>

9
I'm trying to access the EF model/database from within a Session.cs file.  Form1 accesses the …
Troubleshooting Solution

Anyone still using UML?

9
I am currently studying software development at a university part-time. I also have to learn UML …
Troubleshooting Solution

Programmatically create all possible score combinations

byalzzz
7
Hi,

I'm writing a piece of code that for a given score (eg 2-1) must identify all the possible …
Troubleshooting Solution

SQL server DB UML diagram tools

11
hi all,

other than Visio, any other DB  UML diagram tools you guy use to draw data modeling …
Troubleshooting Solution

Could not find an implementation of the query pattern for source type   'Where' not found.

10
I have the following query which worked before I changed the property for the 'RecordUser' from a …
Troubleshooting Solution

suggest freeware uml tools?

7
who can suggest open source freeware for uml tools like (dia, …
Troubleshooting Solution

OO Design Assistance

14
I am designing an archiving utility which will archive a set of files stored on Windows and then …
Troubleshooting Solution

Desktop Based Application - That should open (work) in all operating systems.

8
Hi,

      Basicaly I am a .Net developer (both web based and desktop based applications). Other than …
Troubleshooting Solution

How to model 3 relationships into one table

6
Hi All

  I have a situation where there are two tables  - Table A (a1 (PK)) and Table B (b1 (PK))…
Troubleshooting Solution

Class diagram

byKPax
6
What does line with closed triangle BLACK (filled) arrowhead means? Usually arrowhead is either …
Troubleshooting Solution

Looking a good flowchart apps for predesigns development

byjana
9
We are looking for an apps, free if possible, that would help us setup a flow chart design of a …
Troubleshooting Solution

How to deploy the ADO.NET Entity Data Model without connection issues - Developer's machine works fine

5
Greetings,

I have an EF application I want to deploy.  It runs fine obviously in the project …
Troubleshooting Solution

Could you explain what exactly  means  and what is the purpose of the "Logical Only"  option in Er-Win table and column definition?

5
Hi Experts

Could you explain what exactly  means and what is the general purpose of the "Logical …
Troubleshooting Solution

Currency Conversion

4
Can anyone show me a complete program design for currency coversion using the top down approach? …

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