Which of the following is faster and consume lesser memory ?
Correct answer: A. SQLDataReader
- A. SQLDataReader
- B. Data Set
- C. Both A and B
- D. None of these
Explanation
SQLDataReader reads rows sequentially and keeps only a small amount of data in memory, whereas a DataSet stores a disconnected, in-memory copy of the results. Therefore, the reader is generally faster and more memory-efficient.
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