Create Dummy Data with MySQL Stored Proc
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/* based on https://stackoverflow.com/a/17268740/288935 */ | |
CREATE PROCEDURE insert_test_data() | |
BEGIN | |
DECLARE i INT default 1; | |
DECLARE mydate DATE DEFAULT NOW(); | |
SET mydate = DATE_ADD('2017-05-01 00:01:00', INTERVAL FLOOR(RAND() * 700) DAY); | |
WHILE i < 1000000 DO | |
INSERT INTO `telemetry_test` (`humidity`, `temperature`, `sql_insert`, `sql_update`) | |
select | |
FLOOR(RAND() * 40), FLOOR(RAND() * 80), mydate, mydate; | |
SET i = i + 1; | |
END WHILE; | |
END$$ | |
DELIMITER ; | |
CALL insert_test_data(); | |
DROP PROCEDURE insert_test_data; |
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