Be able to use the data before the entire data set is retrieved.Minimize the amount of system overhead and the amount of memory usage.Which type of object should you use in the method?
A. DbDataAdapter
B. unTyped DataSet
C. OleDbDataAdapter
D. DbDataReader
Answer:D
Be able to use the data before the entire data set is retrieved.Minimize the amount of system overhead and the amount of memory usage.Which type of object should you use in the method?
A. DbDataAdapter B. unTyped DataSet C. OleDbDataAdapter D. DbDataReader