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Oracle: V$DIAG_TRACE_FILE_CONTENTS

v$diag_trace_file_contents shows the contents of trace files.

Select content from current trace file

alter session set events '10046 level 12';

with fil as (
   select
      case when platform_name like 'Microsoft Windows %' then '\' else '/' end separator
   from
      v$database
)
select
 
   trc.payload,
   trc.timestamp,
   trc.section_id,                           -- This value is 0 except when RECORD_TYPE IS BETWEEN 3 AND 8.
                                             -- When a section, dump or bucket(?) starts, the value of an internal counter is increased and returned in SECTION_ID.
                                             -- When the section, dump or bucket(?) ends, the current value of the internal counter is returned in SECTION_ID.
                                              
   trc.section_name,
   trc.component_name,                       -- Find list of component names with oradebug doc components
   trc.operation_name,
   trc.session_id,
   trc.serial#,
   trc.file_name,
   trc.function_name,
-- trc.record_type,
    case trc.record_type
        when 1 then 'regular'
        when 2 then 'freeform'
        when 3 then 'section begin'          -- Start of a new section whose id is shown in SECTION_ID
        when 4 then 'dump begin'
        when 5 then 'bucket begin'
        when 6 then 'section end'
        when 7 then 'dump end'
        when 8 then 'bucket end'
   end                             rec_typ,
   trc.record_level,
   trc.parent_level,
   trc.container_name,
   trc.con_id,
   trc.con_uid,
   trc.adr_home, trc.trace_filename,
   inf.value
from
   fil                                                                                                 cross join
   v$diag_trace_file_contents  trc                                                                           join
   v$diag_info                 inf on inf.value = trc.adr_home || fil.separator || 'trace' || fil.separator || trc.trace_filename
   --                                                                              ^^^^^^^
   --                                                                              ? ? ? ?
where
   inf.name = 'Default Trace File'
order by
   trc.line_number
;

See also

Finding kernel-internal function names
Oracle Dynamic Performance Views

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