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