MySQL code that allows a stored procedure to be timed to work

Source: Internet
Author: User
Tags mysql code

1. Build a database in MySQL test1

Statement: CREATE DATABASE Test1

2. CREATE TABLE Examinfo

CREATE TABLE Examinfo (
ID int auto_increment NOT NULL,
Endtime datetime,
Primary KEY (ID)
);

3 Inserting data:

INSERT into Examinfo values (' 1 ', ' 2011-4-23 23:26:50 ');

4 Creating a Stored procedure test

CREATE PROCEDURE Test ()
BEGIN
Update Examinfo SET endtime = Now () WHERE id = 1;
END;

5. Create Event E_test

Copy the Code code as follows:
CREATE EVENT if not exists e_test
On schedule every second
On completion Preserve
Do call Test ();



6, check whether the event is open: Show variables like '%sche% ';
To open the event plan: set global event_scheduler=1;
Shutdown Event Task: Alter event e_test on completion PRESERVE DISABLE;
Account opening event task: Alter event e_test on completion PRESERVE ENABLE;

7, run the query results can appear the desired results.

The results are shown below:
Raw data:

After a period of time query data:

MySQL code for a stored procedure timed job (GO)

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