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如图(phpmyadmin),我在数据库week1中有表,这些表现在是空的。

我有另一个具有完全相同 sql 架构w1moninsidew1monoutside的数据库, 但它们具有值。

我想联合这两个并在第 1 周插入它们我该怎么办?我插入图片只是为了清除.unoin 用于其中一个表,例如第一个表,数据 对我来说就足够了

谢谢。

在此处输入图像描述

mysql> describe w1moninside.data;
+--------------+------------------+------+-----+---------+-------+
| Field        | Type             | Null | Key | Default | Extra |
+--------------+------------------+------+-----+---------+-------+
| sid          | int(10) unsigned | NO   | PRI | NULL    |       |
| cid          | int(10) unsigned | NO   | PRI | NULL    |       |
| data_payload | text             | YES  |     | NULL    |       |
+--------------+------------------+------+-----+---------+-------+
3 rows in set (0.01 sec)
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2 回答 2

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Insert into week1 (column list)
select column list from dbname.w1moninside where...
union
select column list from dbname.w1monoutside where..
于 2012-07-16T06:13:47.643 回答
0
Insert into week1.TableName (column list)
select column list from w1moninside.TableName where...
union
select column list from w1monoutside.TableName where
于 2012-07-16T06:37:51.703 回答