#title Metadata Discovery

 * result set에 대한 metadata
  * [http://technet.microsoft.com/en-us/library/ff878602(SQL.110).aspx sp_describe_first_result_set]
  * [http://technet.microsoft.com/en-us/library/ff878258(SQL.110).aspx sys.dm_exec_describe_first_result_set]
  * [http://technet.microsoft.com/en-us/library/ff878236(SQL.110).aspx sys.dm_exec_describe_first_result_set_for_object]
 * 선언되지 않은 parameters에 대한 metadata
  * [http://technet.microsoft.com/en-us/library/ff878260(SQL.110).aspx sp_describe_undeclared_parameters]