before delete trigger mysql
DELIMITER $$
CREATE TRIGGER trigger_name
BEFORE DELETE
ON table_name FOR EACH ROW
BEGIN
-- statements
END$$
DELIMITER ;
Code language: SQL (Structured Query Language) (sql)before delete trigger mysql
DELIMITER $$
CREATE TRIGGER trigger_name
BEFORE DELETE
ON table_name FOR EACH ROW
BEGIN
-- statements
END$$
DELIMITER ;
Code language: SQL (Structured Query Language) (sql)mysql trigger to delete old data
SET GLdelimiter //
create event if not exists clean_old_records
on schedule every 1 week
do
begin
delete from your_table_name
where
Timestamp < date_sub(curdate(),interval 1 month) ;
end; //
delimiter ;OBAL event_scheduler = ON;Copyright © 2021 Codeinu
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