Difference Between DataReader and DataAdapter

Difference Between  DataReader  and DataAdapter

	DataReader	DataAdapter
1	Can Access one table at a Time.	Can Access Multiple Table at a Time.
2	Handles DataBase Tables.	Handles XML Files,Text Files,DataBase Tables.
3	Only READ Operation.	Both Read/Write Operations.
4	DataBase Connection Mode .	DataBase DisConnection Mode.
5	I.No Storage Capacity. II.Faster than DataAdapter	I.Temporary Storage Capacity. II.Less Faster than DataReader