Wednesday, February 16, 2011

What Is Three Tier Architecture

The three tier architecture of software emerged in the 1990s to overcome the limitation of the two tier architecture.

Thre are three layers when we talk about three tire architecture:-

User Interface (Client) :- This is mostly the windows uer interface or the web interface but this has only UI part.

Mid Layer :- Middle tier (Layer) provides process management where business logic and rules are executed and can accommodate hundreds of users ( as Compared to only 100 users with the two tier architecture) by providing functions such as queuing, application execution, and database staging.

Data Access Layer :- This is also called by famous acronym "DAL" component. It has mainly the SQL statements which do the database operation part of the job.

The three tier architecture is used when an effective distribution client/server designed is needed that provides (when compared to the two tier) increased performance, flexibility, maintainability, reusability, and scalability, while hiding the complexity of distributed processing from the user.


Thanks.

11 comments:

seomaartin said...

really dear you provide very useful information i will share this with my friends

Shyam Meena said...

nice good information for me thank you.

Anonymous said...

I loved as much as you will receive carried out right here.
The sketch is tasteful, your authored material stylish.
nonetheless, you command get bought an nervousness over
that you wish be delivering the following.
unwell unquestionably come further formerly again since exactly the same nearly
a lot often inside case you shield this increase.



My site ... http://wiki.pc-overware.be/index.php?title=Utilisateur:EverettRe

Anonymous said...

hi!,I like your writing very much! proportion we communicate more about your article on AOL?
I require an expert on this area to solve my problem.
May be that's you! Taking a look forward to see you.

Feel free to surf to my web site ... Pur Essence Reviews

Anonymous said...

Appreciate this post. Will try it out.

Here is my weblog :: Lift and Glow Pro And Lift Serum Pro

Anonymous said...

Hey! I could have sworn I've been to this website before but after browsing through some of the post I realized it's new
to me. Nonetheless, I'm definitely happy I found it and I'll be bookmarking and checking back frequently!



turbo force review

Anonymous said...

Having read this I believed it was really enlightening.

I appreciate you spending some time and energy to put this content together.

I once again find myself spending way too much time both
reading and leaving comments. But so what, it was
still worthwhile!

my web-site - Green Coffee Cleanse Review

Anonymous said...

Thanks in favor of sharing such a fastidious
thinking, piece of writing is good, thats why i have read
it entirely

My web blog - No2 maximus facts

Anonymous said...

When someone writes an piece of writing he/she retains the plan of a user in his/her brain that how a user can understand it.
Therefore that's why this piece of writing is perfect. Thanks!

Here is my page :: raspberry ketones

Anonymous said...

Thank you for some other fantastic article. Where else may anybody get
that type of info in such an ideal means of writing? I've a presentation subsequent week, and I am at the look for such information.

Here is my website :: Dermolyte

Anonymous said...

I have read so many articles on the topic of the blogger lovers
however this post is in fact a good article, keep it up.


my homepage - male enhancement