What is the key difference between a SqlDataReader and an OracleDataReader?

  • SqlDataReader is a class in the System.Data.SqlClient namespace, whereas OracleDataReader is a class in the System.Data.OracleClient namespace.
  • SqlDataReader is forward-only, whereas OracleDataReader allows both forward and backward data access.
  • SqlDataReader is specific to SQL Server databases, whereas OracleDataReader is specific to Oracle databases.
  • SqlDataReader is used for reading data from XML files, whereas OracleDataReader is used for reading data from Oracle databases.
SqlDataReader and OracleDataReader are specific to their respective database systems and differ in their namespaces and database compatibility.
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