Data As A Service Composition Of Daas And Negotiation Mechanism

DAO stands for Data Access Object. DAO provides data operations without exposing the details of database. The advantage of using DAO is it provides isolation between business logic and data persistence. Either the business logic or database can be changed without effecting the functionality of other. This mechanism is implemented using Hibernate. Hibernate is an object relational mapping framework which provides mapping between object oriented data model to relational database. Hibernate uses Annotations for mapping of object oriented data to relational

ADO.NET separates data access from data manipulation into different components that can be used separately at the same time. ADO.NET includes data providers for connecting to a database, executing commands, and retrieving results. These results can either be processed directly or placed in DataSet object that gets exposed to the user.

SaaS, or Software as a Service, portrays any cloud administration where buyers have the capacity to get to software/programming applications over the web. The applications are facilitated in "the cloud" and can be utilized for an extensive variety of errands for both people and companies. Google, Twitter, Facebook and Flickr are all samples of SaaS, with clients ready to get to the administrations by means of any web empowered gadget. Endeavor clients have the capacity to utilize applications for a scope of necessities,

Software as a service in cloud computing does share similarities with web services, one of them being that they take advantage of the internet. By using the internet, companies can use the services effectively, such as having a good of communicating applications across system, and obtaining software that they would require for their business functions. Other similarities are that the services help with integration. With web services, communication between systems becomes easier

The use of AD DS on a server, would be for the major aspect of manageability in AD DS to separate the different elements there is a network this can be such things as users and computers. These element can then be structured into different areas by the use of different domain forest, individual domains inside the forest and then organisational units.

Cloud computing is be increasingly common in distributed computing medium. Data storage and processing utilizing cloud medium is be a way worldwide. Software as a Service (SaaS) , one of main models of cloud that might be presented in a public, private or hybrid network. whether we look at the effect SaaS has on many business applications in addition to in our day to day life, we could simply say that this deactivated technology is thither to stay. we could simply say that this deactivated technology is thither to stay. Cloud computing could be visible as Internet-based computing, in which software, the resources shared, and input are created obtainable to hardware 's on request . however utilizing a cloud computing model could

Software as a service (SAAS) – is a way to deliver applications via the internet as a service. Meaning, in place of installing and maintaining software on location you can access it through the internet from a third party provider. This allows independence from intricate software and hardware management as the provider manages access, security, and performance of the applications.

SaaS is a service centric software model which delivers software to the end user through the internet. Users can use the software and pay as for their usage. SaaS has been able to take advantages of the usage of centralization through a single instance and multi-tenant architecture. Therefore SaaS provides many benefits to its users such as cost saving, easy adoption, easy upgradability and etc. SaaS providers take care of maintaining and utilization of resources efficiently and they always try to meet the demands and challenges of the business world. Due to these reasons most of the conventional software have been replaced by SaaS. Although there are many advantages in using SaaS it still have some practical issues which have to be solved related to privacy and security. The SaaS vendors have to face these challenges so that they can retain their position in the business world.

SaaS is developed with "one-to-many" model whereby an application is shared across multiple clients. It is evident that SaaS is going to have a major role on the software industry. This is because SaaS has the potential to change the way people think, buy, trade and use software. It can be exemplified as "Software deployed as a hosted service and accessed over the Internet" [9]. A solution attracts market and investor only when it proves its fidelity to gain. Enterprises and organizations of all sizes can be categorized into two service oriented dimensions: Line-of-business services are aimed at facilitating business processes such as finances, supply-chain management [13], and customer relations and handles large scale, configurable and customizable solutions. It is provided on a subscription basis. On the other hand, consumer-oriented services offered to the general public sometime with low cost and may be no

Over the years, cloud computing has become and innovating solution for companies to use to keep pace with managing business needs and the corresponding IT requirements. One specific realm in cloud computing called Software as a Service (SaaS) is the notion where third party companies (such as SalesForce.com, Taleo, and NetSuite) provide powerful applications to meet business needs via the web (e.g. the cloud). Software as a service

low cost cite{Aboolian} and capacity to be composed into high-level business processes, Web service technology is becoming increasing popular.

Software as a Service (SaaS) - It is a model of programming organization whereby those supplier. Licenses a requisition of the clients to use likewise an administration ahead request. That proficiency furnished of the wind clients may be to utilize that provider are requisitions running with respect to a cloud foundation. Those requisitions are approachable starting with different customer gadgets through a dainty customer. Interface for example, such that a web program.

Services in SOA are loosely-coupled, meaning that they are hosted and developed by different providers, in specific standardized interface (ex. WSDL), can be requested and discovered by multiple providers and

manages incoming data, organizes it, and provides ways for the data to be modified or extracted by users or other

The technology of software as a service has been around for a long time and has been used in some form ever since its development. Consequently, the applications associated with software as a service can take many forms and assist users in accomplishing many tasks. The huge thing in today’s market is the ability of running software over the internet and then being able to access the software via an internet browser, from anywhere the user may be. This ability, while not really new, is more common now and used by more and more businesses and individuals as an everyday tool.The convenience factor of this type of service has both positive and negative connotations but due to its wide usage and growing popularity it is very possible that software as a service is going to truly control the information management systems for several years to come. This paper will discuss the use of software as a service (SaaS)and why this type of service is growing more and more popular today, and why it will dominate the information management for some more years.