Introduction About ADO.Net
Q)What is ADO.Net?
A) ADO.Net is .Net Data access technology.
Q)Why ADO.Net?
A) To communicate database.
Q)What is database?
A) Representing the collection of data in tables format is called as Database.
Q)What is table?
A) Representing the collection of data in the form of rows and columns format is called as tables.
Q)Why database or purpose of database?
A) To store the user information for future access.
An application can be divided into two parts
1.Front end part
2.Back end part
1.Front end part:
* This part of application will accept input from the user as well as it will display output the user
* End user is directly interacting with the front end part
* Front end part of the application can be developed by using front end technologies called .Net,java,c,etc.,
2.Back end part:
* This part of application will store the user information
* Back end part of the application can be developed by using back end technologies called SQL server,My Sql,oracle,etc.,
* These back end technologies are called as RDBMS
* To allow the communication between front end and back end we do required a middle man called Data Access Object.
Data Access Object:
* Data Access Object allow the communication between front end and back end
* .Net data access object is ADO.Net
* Java data access object is JDBC
Diagram to represent front end and back end
*Ado.net is .Net Data Access Technology which was introduced .Net framework 1.0
* Whenever a .Net application wants to communicate database it has to take the help of Ado.Net
*Ado.Net is a mediator between .Net application and database.
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