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upan edited this page Apr 6, 2017 · 3 revisions

花式更新 (重复插入时更新)

REPLACE INTO feeds (p_id,p_name) VALUES (1,'Olle');

ON DUPLICATE KEY UPDATE重复插入时更新 深入mysql "ON DUPLICATE KEY UPDATE" 语法的分析

ON DUPLICATE KEY UPDATE 的坑

是用该语句当使用innoDB时会产生gap,及自增ID会空跳

insert-on-duplicate-key-update-with-two-contitions https://bugs.mysql.com/bug.php?id=24432 06年报的bug至今未解

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