Frequently Asked Interview Questions

What is the difference between DataReader and DataAdapter?

DataReader Vs DataAdapter.
  • DataReader provde read only and forward only data access.
  • DataReader can increase application performance and reduce system overhead.
  • DataReader is connection oriented where as Data Adapter is disconnected.
  • DataReader we have to open and close connection explicitly where as if we use DataAdapter the connection is automatically opened and closed.
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Posted by Ramu

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