摘要：
INSERT INTO `books `(`name`,`count`,`num`)VALUES ('windows','1','2'),('','linux','1','3')ON DUPLICATE KEY UPDATE `count` = `count` + VALUES(`COUNT`), ... 阅读全文
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摘要：
INSERT INTO `books `(`name`,`count`,`num`)VALUES ('windows','1','2'),('','linux','1','3')ON DUPLICATE KEY UPDATE `count` = `count` + VALUES(`COUNT`), ... 阅读全文
|