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ADO.NET - Data Access Technology Computers Articles | April 10 Reggie Sanders Authentic Jersey , 2008
As more the applications are becoming complex, more the data requirements. Most applications need database access. ADO.NET provides a tremendous amount of flexibility and power for building any kind o...

As more the applications are becoming complex, more the data requirements. Most applications need database access. ADO.NET provides a tremendous amount of flexibility and power for building any kind of application requiring database access.ADO.NET is evolved from ADO (ActiveX Data Objects). Earlier Chris Sabo Authentic Jersey , ADO focused on the connection-oriented approach, i.e. the client has to connect to the data server and remain connected until the whole transaction was completed. This approach was not much successful because, there was wastage of resources as server is engaged till whole process is not completed. As if number of clients increases the performance degrades. To solve these problem Record sets were introduced in ADO. Record Sets act as local data store for every client. The data from server is copied into Record Sets and stored on client. In this way client get disconnected from the server Pete Rose Authentic Jersey , and works on local data. Finally the changes are stored on data server. This greatly reduced the server load but the problem with this approach was not fully solved. This approach requires COM and supports few data types defined in COM.The above-mentioned problems faced by developers were solved by ADO.NET. It has provided both disconnected approach as well as connected approach. ADO .NET is based on XML, to provide disconnected access. It converts all the data into XML format and removed all the type restrictions.ADO.NET has two major components, Datasets and DataProviders. DataProviders provide connection to database and executes commands on database. The Datasets are core component of the disconnected architecture in ADO.NET. It is in memory representation of in-memory representation of data Dave Concepcion Authentic Jersey , providing the data access independent of any data source.Data Providers are components that have been explicitly designed for data manipulation and data access. The Data providers consist of Connection object: It is used to connect to a data source. It contains information regarding server name, data source name, data provider name Anthony DeSclafani Authentic Jersey , user name and password.Command object: It enables execute to database SQL commands.DataReader Object: It enables to read data in fast and efficient manner from database. It is generally used to perform SELECT SQL statement.DataAdapter: It bridges between the DataSet object and the data source. It loads DataSet with data taken from database and reconciles the changes made to the data in the DataSet, back to the data source. DataAdapter provides the disconnected approach. Article Tags: Data Access, Record Sets Joey Votto Authentic Jersey , Data Source




There are many substances in the world today which have a very addictive nature and may cause harm to the system with long term use. Smoking is one of those habits that people generally taken on early in their lives generally due to social pressure they experience. This is one of those trends which can cause major long term damage to the human system. Many try to change the lifestyle before getting married because they do not want their family to be affected by the ill effects of smoking, and there are many nicotine replacement therapy products available in the market to counter the problem. These products have worked on only some people who had less amount of nicotine in their system and also had the will power to resist the urge to smoke. The taste of nicotine gum is not liked by many people and do not feel satisfied by the amount of nicotine they claim to give. The process tends to be the same for nicotine patches that works on the concept of directly administering nicotine via the skin into the blood stream. It is a well known fact that the body consumes 60% of everything by mere touch alone, however many people end up using more than one patch at a time to resist the urge. This trend is generally harmful with these items and has been considered less affective than their newer alternative known as Vaporizer Cigarette.


Vaporizearette is a product which is the best replacement against a cigarette that not only looks and feels like one but also eliminates the procedure of burning as well. This productr Cigarette is a product which is the best replacement against a cigarette that not only looks and feels like one but also eliminates the procedure of burning as well. This product is used to control the amount of nicotine that goes into the system without the added harm of other gases that affect the lungs via cigarettes. Many harmful toxins like tar Billy Hamilton Authentic Jersey , carbon dioxide, and carbon dioxide are eliminated completely