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Oracle® Database Reference
10g Release 2 (10.2)

Part Number B14237-02
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V$SESSION_LONGOPS

This view displays the status of various operations that run for longer than 6 seconds (in absolute time). These operations currently include many backup and recovery functions, statistics gathering, and query execution, and more operations are added for every Oracle release.

To monitor query execution progress, you must be using the cost-based optimizer and you must:

You can add information to this view about application-specific long-running operations by using the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure.

See Also:

Oracle Database PL/SQL Packages and Types Reference for more information on DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS
Column Datatype Description
SID NUMBER Session identifier
SERIAL# NUMBER Session serial number
OPNAME VARCHAR2(64) Brief description of the operation
TARGET VARCHAR2(64) The object on which the operation is carried out
TARGET_DESC VARCHAR2(32) Description of the target
SOFAR NUMBER The units of work done so far
TOTALWORK NUMBER The total units of work
UNITS VARCHAR2(32) The units of measurement
START_TIME DATE The starting time of operation
LAST_UPDATE_TIME DATE Time when statistics last updated
TIMESTAMP DATE Timestamp
TIME_REMAINING NUMBER Estimate (in seconds) of time remaining for the operation to complete
ELAPSED_SECONDS NUMBER The number of elapsed seconds from the start of operations
CONTEXT NUMBER Context
MESSAGE VARCHAR2(512) Statistics summary message
USERNAME VARCHAR2(30) User ID of the user performing the operation
SQL_ADDRESS RAW(4 | 8) Used with the value of the SQL_HASH_VALUE column to identify the SQL statement associated with the operation
SQL_HASH_VALUE NUMBER Used with the value of the SQL_ADDRESS column to identify the SQL statement associated with the operation
SQL_ID VARCHAR2(13) SQL identifier of the SQL statement associated with the operation
QCSID NUMBER Session identifier of the parallel coordinator