MySQL对innodb某一个表进行移动

（步骤：建表， 禁用表空间，复制表空间，重用表空间)

 

mysql> desc test;

+-------+-------------+------+-----+---------+-------+

| Field | Type        | Null | Key | Default | Extra |

+-------+-------------+------+-----+---------+-------+

| id    | int(11)     | NO   | PRI | NULL    |       |

| name  | varchar(20) | NO   |     | NULL    |       |

+-------+-------------+------+-----+---------+-------+

2 rows in set (0.00 sec)

mysql> use move_test;

Database changed

mysql> create table test(id int not null primary key,name varchar(20) not null) ;

mysql> system cp /mnt/data/mysql/data/reading/test.ibd /mnt/data/mysql/data/move_test/

mysql> system chown -R mysql:mysql /mnt/data/mysql/data/move_test/test.idb

mysql> alter table test import tablespace;

Query OK, 0 rows affected, 1 warning (0.12 sec)

mysql> select database();

+------------+

| database() |

+------------+

| move_test  |

+------------+

1 row in set (0.00 sec)

mysql> select * from test;

+----+------+

| id | name |

+----+------+

|  1 | a    |

|  2 | b    |

|  3 | c    |

+----+------+

3 rows in set (0.00 sec)