Where to view Oracle database scheduled tasks

In Oracle database, you can view defined scheduled tasks through the following methods: query the DBA_SCHEDULER_JOBS table to obtain basic task information; query the DBA_SCHEDULER_JOB_LOG view to obtain execution history details; query the DBA_SCHEDULER_JOB_RUN_DETAILS view to obtain each task execution Detailed data; query the V$ACTIVE_SCHEDULER_JOBS view to display the currently executing tasks.

Oracle database scheduled task viewing method

In the Oracle database, you can view the defined scheduled tasks through the following methods:

1. DBA_SCHEDULER_JOBS table

DBA_SCHEDULER_JOBS The table stores the basic information of all defined scheduled tasks, including task name, status, last execution time, etc.

<code class="sql">SELECT
    JOB_NAME,
    ENABLED,
    LAST_START_DATE,
    NEXT_START_DATE,
    JOB_CLASS,
    DESCRIPTION
FROM
    DBA_SCHEDULER_JOBS;</code>

2. DBA_SCHEDULER_JOB_LOG view

DBA_SCHEDULER_JOB_LOGThe view provides detailed information about the execution history of scheduled tasks, including execution time, execution results, error information, etc.

<code class="sql">SELECT
    JOB_NAME,
    LOG_DATE,
    STATUS,
    MESSAGE,
    ELAPSED_TIME
FROM
    DBA_SCHEDULER_JOB_LOG;</code>

3. DBA_SCHEDULER_JOB_RUN_DETAILS view

DBA_SCHEDULER_JOB_RUN_DETAILSThe view provides more detailed information about the execution of each scheduled task, including the unit of work executed, the resources used, etc.

<code class="sql">SELECT
    JOB_NAME,
    RUN_DATE,
    COMPLETION_STATUS,
    WORKUNIT_NAME,
    CPU_TIME,
    ELAPSED_TIME
FROM
    DBA_SCHEDULER_JOB_RUN_DETAILS;</code>

4. V$ACTIVE_SCHEDULER_JOBS view

V$ACTIVE_SCHEDULER_JOBSThe view displays the scheduled tasks currently being executed or queued for execution.

<code class="sql">SELECT
    JOB_NAME,
    JOB_CLASS,
    START_DATE,
    PID,
    STATUS,
    LAST_CALL_ET,
    TIME_REMAINING
FROM
    V$ACTIVE_SCHEDULER_JOBS;</code>

The above is the detailed content of Where to view Oracle database scheduled tasks. For more information, please follow other related articles on the PHP Chinese website!