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Questions tagged [tiers]

17 questions
18
votes
9 answers

Difference between three tier vs. n-tier

I just came across the following sentence: As the industry has moved from a three tier model to n-tier models, the object relational impedance mismatch has become more prevalent. But I can't find a concise explanation of the difference between…
Stefan
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N-tiers architecture with dot net technologies

I have seen n-tiers solutions on the web, they all use DLLs for each layer. Our architecture looks the same : 3 DLLs : Data layer, a Business Logic layer and a Business objects Layer. However, the presentation layer does not directly communcaite…
Akli
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2 answers

price increments for each price tier

In magento I use 2 price tiers, one for 6 boxes at £3.50 per box - and another tier for a crate of 24 at 2.40 per box, which all works fine, with increments set at 6, however, what I need is for orders of 6 boxes at increments of 6 until they reach…
Martyn Luscombe
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7 answers

What is the Best place to store constants in n-tiers asp.net App?

I wonder what is the best place to store the enums I should use like constants in my n-tiers Application. So I have an application with a DAL(connect to database), a BLL(Business processes), a Data Transfert object "Layer" (classes without any…
bAN
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How to isolate tiers in xproj

I'm using Visual Studio 2015 and projects that includes ASP.NET Core Web, in others project libraries. Time ago, its impossible uses a namespace indirectly whithout reference between projects (in csproj). But in xproj its possible access namespace…
Marco Antonio Contarski
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2 answers

Software to make a tiers diagram?

i will make a tiers diagram and need a software to creategraphic, need some like this: http://i.technet.microsoft.com/Bb735136.msdfsvc01(pt-br,TechNet.10).gif anybody know software, makes this diagram? I see many diagram with this style, how i can…
Stefhan
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1 answer

Timeout accesing SQL Azure on Basic/Standard tier - works fine on Web tier

I am upgrading a legacy azure site to use one of the current SQL azure tiers from the old web tier. The site works fine on the website and locally but when I switch from web to basic or standard I get timeout errors. The code that is timing out is…
Mr M
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Tier Progression manner in Kaggle

Kaggle has five tiers, from Novice to Grandmaster. As you know, the tiers increase according to the color and number of medals obtained. I have two questions about the Tier. Medals and tiers for Code in competitions Competitions have a Knowledge…
Ihmon
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Is there a method for calculating a stacked subtracted and summed tier in Power Pivot (DAX)

Column W gives a simple explanation on how it should be calculated for quantity 500.. For a normal stack tier I have a working DAX formula below. However, that does not work for a stacked subtracted and summed tier. VAR _quantity = [Quantity] VAR…
CJW1960
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1 answer

REST for adding throttle tiers?

I saw in the user guide a REST for getting a list of all throttling tiers level. Is there also a REST for adding tiers? Or is adding tiers is available only from the api manager admin ui on https://localhost:9443/carbon?
Ofer Lahav
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Correct tier to check user authorizion and authentication

What's the best place to check for user authorization and authentication. The business tier or the application layer? In my opinion it is the application tier. It cannot let the user make actions for which the user has not got enough…
GionJh
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2 answers

Verbose Listing of All Application Layers/Tiers?

I've looked at a few sites now, and I'm still struggling to find a complete listing of all the possible layers/tiers you can have in an application. From back in college (1999) I remember the following: Presentation Layer (Views) Application…
leeand00
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UI and Application relationship

I've read a lot of articles about the UI ,buisness logic ,WCF ,IoC, but still, one thing is missing from my mind. I build a winforms application and a console app. the Console App is the brain. Now, in all the client-server architecture the client…
Eyalk
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Flex application layers

I'm new to Flex and I want to separate app tiers/components as much as possible. So I have three mxmls: X.mxml which has a datagrid with students Y.mxml which must be able to tell which student is selected in the X.mxml's datagrid (row id…
klen
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How can I determine the 'total cost' from a tiered pricing structure using standard formulas in Excel?

I'm trying to evaluate various tiered pricing structures (for say, electricity plans) using Excel (more-or-less) to see what costing/plan is 'optimal', given some existing usage data I have. Consider an example 'Table of Usage & Rates' (with…
Skeeve
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