DataSet object | DataReader object |
It is defined with multiple tables. | It is a read only and forward only data. |
It is a disconnected architecture | It is comes under connected architecture. |
Read/Write access | Read-only access |
Bind to multiple controls | Bind to a single control |
Slower access to data | Faster access to data |
Dataset is non persistence. | DataReader is persistence. |
Connected Architecture of ADO.NET The architecture of ADO.net, in which connection must be opened to access the data retrieved from database is called as connected architecture. Connected architecture was built on the classes connection, command, datareader and transaction. Connected architecture is when you constantly make trips to the database for any CRUD (Create, Read, Update and Delete) operation you wish to do. This creates more traffic to the database but is normally much faster as you should be doing smaller transactions. Disconnected Architecture in ADO.NET The architecture of ADO.net in which data retrieved from database can be accessed even when connection to database was closed is called as disconnected architecture. Disconnected architecture of ADO.net was built on classes connection, dataadapter, commandbuilder and dataset and dataview. Disconnected architecture is a method of retrieving a r...
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