Skip to main content

SQL Server Architecture

The Main Components of the SQL Architecture are




NETWORK LIBRARY, provide connectivity between the client and the server process.(Client request come to  SQLserver via NL)
DATABASE ENGINE, is the server process that sits at the heart if a SQL Server System(RDBMS). Its logically divided as Relational Engine and the Storage Engine.
RELATIONAL ENGINE: RE provides the functionality that control query execution(the request is parsed, optimised and executed)
OLE-DB Request is passed to the storage engine
STORAGE ENGINE- SE pass the IO request to OS.(Storage Engine manages the access and modification of data. Transaction manager, Page Manager, Access methods, Lock manager, File/Device Manager, Buffer, log, sort manager and Utilities)

Comments

Popular posts from this blog

Bootstrap Server Side Sorting Cont....

On my previous post   I had already mentioned about how to apply the sort to Bootstrap paginated tables. By making the following changes server side sorting can be achieved along with pagination. On Filter Model self.sortBy = ko.observable( 'Id' );//Default sort Column self.sortAscending = ko.observable( false ); self.iconType = ko.observable( 'glyphicon glyphicon-chevron-down' ); // Icon to appear near Column No Changes to Adarsh Log Model or Adarsh Log list Model Knockout.js View Model for Adarsh Log Changes Add the sortTable  method to it self.sortTable = function (viewModel, e) {             var columClicked = $(e.target).attr( "data-column" )             var sortAscending = (self.filter().sortAscending() === true ) ? false : true ;             self.filter().sortAscendi...

Emergence and Creative Confidence

I started my career on 1st of September 2008 as a software developer at Manchester. Some people in my personal life might know about it. I like to say, that day as the day I found an aura in my life, transformation from the worst possible situation into a new beginning in a matter of 1 hour. The week before, I got an interview confirmation from that company and I was not at all excited about it because I know it is going to be the final interview in UK if I am unsuccessful. I was in that mental state because I was not successful for past 12 such occurrences and not expecting anything different. This shows I was not a brilliant person but had a strong passion and hardworking nature to achieve success. I passed my masters on Sep 2007 and after that, I decided to work only in software development, and lots of people including my parents told this as a worst possible decision. To be precise, they have no issues in choosing software development, but on my adamant decision only software de...

Single page application (SPA) using ext.js

what is spa? Single page application are applications that fit in one page with rich and fluid user experiences like a desktop based applications. Why is SPA? All web based elements (html, CSS,javascript) are downloaded from the server on single page load and avoid the continuous page post back. i can explain what this mean. Suppose your web application is made of certain flow and it consists of 5 different pages. Each page need to get data from the user and save before moving to the next page. So when we navigate from one page to other it need to make a round trip to server to store the data in one page and get the data for the next page to display. but in spa we can avoid the continuous post backs. The whole page will not post back any time other than the first load. But it communicate to the server dynamically behind the scene and can achieve the same functionality. Spa using ext.js designing a SPA using ext.js is a challenging task if you are unaware about the ext.js ...