How to manually execute oracle scheduled tasks immediately

By using the DBMS_JOB.RUN procedure, Oracle scheduled tasks can be executed immediately without waiting for their scheduled time to run. The steps include: Find the job name of the task. Run the DBMS_JOB.RUN command using the job name. Verify that the task was executed successfully.

How to manually execute Oracle scheduled tasks immediately

The scheduled tasks in Oracle are an automation mechanism for Automatically execute a given task at a specific time or interval. However, sometimes you may need to execute a scheduled task immediately rather than waiting for its scheduled time to run.

Steps to manually execute Oracle scheduled tasks immediately:

1. Connect to the database: Use SQL*Plus or any other database client Connect to Oracle database.

2. Find the job name of the task: Use the following query to find the job name of the task to be executed immediately:

   <code>SELECT job_name FROM dba_jobs WHERE next_date >= CURRENT_DATE;</code>

3. ## Run the immediate execution command: Once the job name is found, use the DBMS_JOB.RUN procedure to execute the task immediately:

   <code>DECLARE
     l_job VARCHAR2(63);
   BEGIN
     l_job := '<作业名称>'; -- 从步骤 2 中找到作业名称
     DBMS_JOB.RUN(l_job);
   END;
   /</code>

4. Verify execution: To verify that the task executed successfully, use the following query to check the status of the job:

   <code>SELECT status FROM dba_jobs WHERE job_name = '<作业名称>';</code>

   If the status shows "RUNNING" or "SUCCEEDED", the task executed successfully.

Note:

Make sure you have the necessary permissions to execute the
• DBMS_JOB.RUN process.
Manually executing a scheduled task may interfere with its planned execution time.
• It is recommended to manually execute scheduled tasks only when really needed.

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