Introduction:
Description:
In
previous posts I explained Interview
Questions in asp.net,C#,SQL, difference between Executereader,
ExecuteNonQuery and ExecuteScalar, difference between Len and DataLength
functions,
difference between int,tinyint and
bigint
and differences between char, varchar and nvarchar in SQL
Server.
Now I will explain difference between datareader, dataset and dataadapter in asp.net