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当从表A复制到表BI需要表A ID和image_name
被复制到表B中,其中表A和B具有作为主键的id时,我有两个具有相同结构的表和自动递增。但ID具有表B.新的价值插入选择的陈述ID不被复制
表结构:
`id` int(11) NOT NULL AUTO_INCREMENT,
`camera_id` int(11) NOT NULL,
`name` varchar(20) NOT NULL,
`plate` varchar(20) NOT NULL,
`nread` int(11) DEFAULT NULL,
`datetime` datetime NOT NULL,
`millisecs` int(3) NOT NULL,
`nationality` varchar(3) NOT NULL,
`image_name` varchar(255) DEFAULT NULL,
`image` mediumblob,
`checked` int(1) NOT NULL DEFAULT '0',
$sql = "INSERT INTO $newCamTable (plate, nread, datetime, millisecs, nationality, image_name, image) SELECT plate, nread, datetime, millisecs, nationality, image_name, image FROM $camTable WHERE id=\"$tableEntryId\"";
logit($sql);
那是什么错误独特之处? – MarcinWolny 2015-03-19 09:10:27
我看不到eny的问题? – Jens 2015-03-19 09:11:18
ID未被复制,它在表B上具有新的ID值...并非完全错误 – pretyv5 2015-03-19 09:11:24