Comments on: MySQL实现（Duplicate key）如果不存在则插入，存在则更新 https://www.coder4.com/archives/190 Keep It Simple and Stupid Fri, 13 Mar 2015 15:30:09 +0000 hourly 1 https://wordpress.org/?v=6.8.3 By: coder4 https://www.coder4.com/archives/190#comment-26 Sat, 17 Jul 2010 15:32:50 +0000 http://www.coder4.com/?p=190#comment-26 In reply to 小黄.

底下这句可以啊INSERT INTO ipstats VALUES('192.168.0.1', 1) ON DUPLICATE KEY UPDATE clicks=clicks+1; JDBC注意最后分号去掉。类似的你要根据实际表结构改的。有问题欢迎再讨论~

]]> By: 小黄 https://www.coder4.com/archives/190#comment-23 Sat, 10 Jul 2010 02:50:32 +0000 http://www.coder4.com/?p=190#comment-23 那怎么用jdbc来执行这段sql语句呢，好像会报错

]]>