Best Approach to handle Data Concurrency In 3-Tier Application

Posted by Yoann. B on Stack Overflow See other posts from Stack Overflow or by Yoann. B
Published on 2009-11-29T23:05:56Z Indexed on 2010/04/09 2:03 UTC
Read the original article Hit count: 422

Filed under:

c#

|

3-tier

|

wcf

|

database

Hi,

What is the best approach to handle Data Concurrency issues in a 3 layered Application (WCF + LinqToSql or EF) with detached entities or DTOs ?

Thanks.

© Stack Overflow or respective owner

Related posts about c#

.NET WebRequest.PreAuthenticate not quite what it sounds like

as seen on West-Wind - Search for 'West-Wind'
I’ve run into the problem a few times now: How to pre-authenticate .NET WebRequest calls doing an HTTP call to the server – essentially send authentication credentials on the very first request instead of waiting for a server challenge first? At first glance this sound like it should be easy:… >>> More
HttpWebRequest and Ignoring SSL Certificate Errors

as seen on West-Wind - Search for 'West-Wind'
Man I can't believe this. I'm still mucking around with OFX servers and it drives me absolutely crazy how some these servers are just so unbelievably misconfigured. I've recently hit three different 3 major brokerages which fail HTTP validation with bad or corrupt certificates at least according to… >>> More
The dynamic Type in C# Simplifies COM Member Access from Visual FoxPro

as seen on West-Wind - Search for 'West-Wind'
I’ve written quite a bit about Visual FoxPro interoperating with .NET in the past both for ASP.NET interacting with Visual FoxPro COM objects as well as Visual FoxPro calling into .NET code via COM Interop. COM Interop with Visual FoxPro has a number of problems but one of them at least got a lot… >>> More
Dynamic Type to do away with Reflection

as seen on West-Wind - Search for 'West-Wind'
The dynamic type in C# 4.0 is a welcome addition to the language. One thing I’ve been doing a lot with it is to remove explicit Reflection code that’s often necessary when you ‘dynamically’ need to walk and object hierarchy. In the past I’ve had a number of ReflectionUtils that used string based expressions… >>> More
Finding a Relative Path in .NET

as seen on West-Wind - Search for 'West-Wind'
Here’s a nice and simple path utility that I’ve needed in a number of applications: I need to find a relative path based on a base path. So if I’m working in a folder called c:\temp\templates\ and I want to find a relative path for c:\temp\templates\subdir\test.txt I want to receive back subdir\test… >>> More

Related posts about 3-tier

The Interaction between Three-Tier Client/Server Model and Three-Tier Application Architecture Model

as seen on DotNetBlocks - Search for 'DotNetBlocks'
The three-tier client/server model is a network architectural approach currently used in modern networking. This approach divides a network in to three distinct components. Three-Tier Client/Server Model Components Client Component Server Component Database Component The Client Component… >>> More
when to introduce an application services tier in an n-tier application

as seen on Programmers - Search for 'Programmers'
I am developing a web based application whose primary objective is to fetch data from the database, display it on the UI, take in user inputs and write them back to the database. The application is not going to be doing any industrial strength algorithm crunching, but will be receiving a very high… >>> More
What is a best practice tier structure of a Java EE 6/7 application?

as seen on Programmers - Search for 'Programmers'
I was attempting to find a best practice for modeling the tiers in a Java EE application yesterday and couldn't come up with anything current. In the past, say java 1.4, it was four tiers: Presentation Tier Web Tier Business Logic Tier DAL (Data Access Layer ) which I always considered a tier and… >>> More
How to handle server failure in an n-tier architecture?

as seen on Server Fault - Search for 'Server Fault'
Imagine I have an n-tier architecture in an auto-scaled cloud environment with say: a load balancer in a failover pair reverse proxy tier web app tier db tier Each tier needs to connect to the instances in the tier below. What are the standard ways of connecting tiers to make them resilient to… >>> More
Top Tier, A-Game Talent - How to Land em'

as seen on Geeks with Blogs - Search for 'Geeks with Blogs'
Recently the question came up from a close friend of mine, "will my PhD help me attain a higher income in the north west?" I had to tell him, that it might get him a little more, but it won't get him in the top income brackets for the occupation. Another time, a few days later, someone else asked… >>> More