Saturday, 6 July 2013

Sql Data Reader

Sql Data Reader :

1. It is used to display data.
2. Read only but not manipulate.
3. It is a FORWARD only means go to only one direction i.e going to to the NEXT STEP means ONE by ONE go to 5th record and not directly jump from 1 t0 5th record and not vice-versa.
4. It is pne and only fastest way to retrieve data from database is called Data Reader.