1. Database Reference
  2. Dynamic Performance Views
  3. Dynamic Performance (V$) Views: V$ACCESS to V$HVMASTER_INFO
  4. V$DIAG_SESS_OPT_TRACE_RECORDS

7.175 V$DIAG_SESS_OPT_TRACE_RECORDS

V$DIAG_SESS_OPT_TRACE_RECORDS contains all optimizer trace event data that is present in the trace files for the current user session that is part of the current Automatic Diagnostic Repository (ADR).

Column Datatype Description

ADR_HOME

VARCHAR2(444)

Path to current ADR home

TRACE_FILENAME

VARCHAR2(68)

Displays the name of the process trace file

RECORD_LEVEL

NUMBER

Displays the level of the trace record

PARENT_LEVEL

NUMBER

Displays the top parent level of the trace record

RECORD_TYPE

NUMBER

Displays the type of the trace record. Possible values include:

  • 1: Regular trace record

  • 2: Freeform trace record

  • 3: Begin Section trace record

  • 4: Begin Dump trace record

  • 5: Bucket Dump Begin trace record

  • 6: Section End trace record

  • 7: Dump End trace record

  • 8: Bucket Dump End trace record

TIMESTAMP

TIMESTAMP(3) WITH TIME ZONE

Displays the timestamp when the trace record was produced

PAYLOAD

VARCHAR2(4000)

Displays the trace record payload (contents)

SECTION_ID

NUMBER

Displays the section ID / dump ID of the trace record

SECTION_NAME

VARCHAR2(64)

Displays the section name / dump name of the trace record

COMPONENT_NAME

VARCHAR2(64)

Displays the component name which produced the trace record

OPERATION_NAME

VARCHAR2(64)

Displays the operation name which produced the trace record

FILE_NAME

VARCHAR2(64)

Displays the name of the code file where this trace record is produced

FUNCTION_NAME

VARCHAR2(64)

Displays the function which produced this trace record

LINE_NUMBER

NUMBER

Displays the line number in the code file which produced this trace record

THREAD_ID

VARCHAR2(64)

Displays the operating system thread ID of the process which produced the trace record

SESSION_ID

NUMBER

Displays the user session ID which generated the trace record

SERIAL#

NUMBER

Displays the user session serial number which produced the trace record

CON_UID

NUMBER

Displays the container unique ID where the trace record was produced

CONTAINER_NAME

VARCHAR2(30)

Displays the container name where the trace record was produced

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data

Note:

This view is available starting with Oracle Database 12c Release 2 (12.2.0.1).