DBA_ACCHK_EVENTS

DBA_ACCHK_EVENTS displays information about events that occurred during an Application Continuity Protection Check (ACCHK) workload run.

Each row in this view represents one trace record for an event. You can use this view in conjunction with the DBA_ACCHK_STATISTICS view. Join the SESSION_ID and SERIAL# columns in this view with the SESSION_ID and SERIAL# columns in DBA_ACCHK_STATISTICS to view Application Continuity protection statistics for a particular session.

The ACCHK_READ role allows users with no administrative privileges to query this view.

Column Datatype NULL Description
INST_ID NUMBER NOT NULL Identifier for the instance in which the trace record was generated
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

CON_UID NUMBER NOT NULL Unique ID of the container used by the session that generated the trace record
TIMESTAMP TIMESTAMP(3) WITH TIME ZONE   Time at which the event occurred
SESSION_ID NUMBER NOT NULL ID of the session that generated the trace record
SERIAL# NUMBER NOT NULL Serial number of the session that generated the trace record
SERVICE_NAME VARCHAR2(64)   Service name of the session that generated the trace record
PROGRAM VARCHAR2(84)   Name of the operating system program that generated the trace record
MODULE VARCHAR2(64)   Name of the module that generated the trace record
ACTION VARCHAR2(64)   Name of the action that generated the trace record
SQL_ID VARCHAR2(13)   SQL identifier of the SQL statement that generated the trace record
CALL_NAME VARCHAR2(20)   Name of the user call that generated the trace record
EVENT_TYPE VARCHAR2(16)  

Event type. Possible values:

  • DISABLED - The event caused capture or replay to be disabled. Refer to the ERROR_CODE column for more information.

  • NEVER ENABLED - Neither Application Continuity nor Transparent Application Continuity was enabled for the session when the event occurred.

  • NOT ENABLING - The event describes why the database could not reenable protection after protection was disabled. Refer to the ERROR_CODE column for more information.

  • REPLAY FAILED - The event describes why the session did not fail over. This event only occurs if Application Continuity could not fail over. Refer to the ERROR_CODE column for more information.

ERROR_CODE NUMBER   If an error occurred, this column displays the error code: ORA-number. Otherwise, the value of this column is 0.
CON_ID_EXT NUMBER   Container ID used by the session for external recognition
INFO VARCHAR2(256)   Information or hint associated with the event

See Also: “DBA_ACCHK_STATISTICS”