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MySQL将两个表列复制到具有不同列名的另一个表中_Mysql - Fatal编程技术网

MySQL将两个表列复制到具有不同列名的另一个表中

MySQL将两个表列复制到具有不同列名的另一个表中,mysql,Mysql,我有两张桌子: 第1页 +---------------+-------------+ | id | int | +---------------+-------------+ | content | medium_text | +---------------+-------------+ | date_modified | int | +---------------+-------------+ 第2页 +--------

我有两张桌子:

第1页

+---------------+-------------+
| id            | int         |
+---------------+-------------+
| content       | medium_text |
+---------------+-------------+
| date_modified | int         |
+---------------+-------------+
第2页

+---------+-------------+
| id      | int         |
+---------+-------------+
| content | medium_text |
+---------+-------------+
| date    | int         |
+---------+-------------+
我无法将
页面1
表中的
内容
日期
列复制到
页面2
表中的
内容
日期

我得到了
未知列
错误,我尝试将
用作
(别名),以防不匹配,尽管我100%确定列存在。我用了讨厌的蜱虫和整个九码:

INSERT INTO pages2 (`content`, `date`) VALUES
(SELECT `content`, `date_modified` FROM `pages` WHERE `pages2`.`id` = `pages`.`id`);
请尝试以下查询:

INSERT INTO pages2 (`content`, `date`) 
SELECT `content`, `date_modified` FROM `pages` WHERE `pages2`.`id` = `pages`.`id`;
请尝试以下查询:

INSERT INTO pages2 (`content`, `date`) 
SELECT `content`, `date_modified` FROM `pages` WHERE `pages2`.`id` = `pages`.`id`;

从insert语句中删除
从insert语句中删除
INSERT INTO pages2 (`content`, `date`) 
SELECT `content`, `date_modified` FROM `pages`