是的
INSERT ... ON DUPLICATE KEYUPDATE。例如：
INSERT INTO `usage`(`thing_id`, `times_used`, `first_time_used`)VALUES(4815162342, 1, NOW())ON DUPLICATE KEY UPDATE`times_used` = `times_used` + 1
是的
INSERT ... ON DUPLICATE KEYUPDATE。例如：
INSERT INTO `usage`(`thing_id`, `times_used`, `first_time_used`)VALUES(4815162342, 1, NOW())ON DUPLICATE KEY UPDATE`times_used` = `times_used` + 1
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