2024年4月2日发(作者:)

oracle 计划任务创建语句

英文回答:

To create a scheduled task in Oracle, you can use the

DBMS_SCHEDULER package. This package provides a set of

procedures and functions to manage and schedule tasks in

the database. Here is an example of how to create a

scheduled task using the DBMS_SCHEDULER package:

1. First, you need to create a program that defines the

task to be executed. You can use the CREATE_PROGRAM

procedure of the DBMS_SCHEDULER package to do this. For

example, you can create a program named "my_program" that

executes a stored procedure named "my_procedure" as follows:

BEGIN.

DBMS__PROGRAM(。

program_name => 'my_program',。

program_type => 'STORED_PROCEDURE',。

program_action => 'my_procedure',。

number_of_arguments => 0,。

enabled => TRUE);

END;

/。

2. Next, you need to create a schedule that specifies

when and how often the task should be executed. You can use

the CREATE_SCHEDULE procedure of the DBMS_SCHEDULER package

to do this. For example, you can create a schedule named

"my_schedule" that runs the task every day at 8:00 AM as

follows:

BEGIN.