first commit

This commit is contained in:
Vitalii Litvinchuk
2026-05-04 23:15:09 +03:00
commit 6deed0469a
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CREATE DATABASE EventsDB;
USE EventsDB;
CREATE TABLE Messages (
id INT PRIMARY KEY AUTO_INCREMENT,
message VARCHAR(100),
created_at DATETIME
);
SET GLOBAL event_scheduler = ON;
#1.1 Створіть одноразову подію (слайд 33)
CREATE EVENT IF NOT EXISTS test_event_02
ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 20 second
ON COMPLETION PRESERVE
DO
INSERT INTO
Messages(message,created_at)
VALUES('Test MySQL Event 2', DATE_FORMAT(
CONVERT_TZ(
UTC_TIMESTAMP(),
'+00:00',
'Europe/Kyiv'
),
'%Y-%m-%d %H:%i:%s'
));
drop event test_event_02;
ALTER EVENT test_event_02
ON SCHEDULE AT NOW()
ENABLE;
SHOW EVENTS;
# 1.2 Переконайтеся у її працездатності
select * from Messages;
# 2.1 Створіть повторювану подію (слайд 34)
CREATE EVENT test_event_03
ON SCHEDULE EVERY 1 MINUTE
STARTS CURRENT_TIMESTAMP
ENDS CURRENT_TIMESTAMP + INTERVAL 5 MINUTE
DO
INSERT INTO Messages(message,created_at)
VALUES('Test MySQL recurring Event', DATE_FORMAT(
CONVERT_TZ(
UTC_TIMESTAMP(),
'+00:00',
'Europe/Kyiv'
),
'%Y-%m-%d %H:%i:%s'
));
drop event test_event_03;
SHOW EVENTS;
# 2.2 Переконайтеся у її працездатності
select * from Messages;
set global time_zone = 'Europe/Kyiv';