MYSQL表空间迁徙

8. 10/08/2013 03:15 PM 8,710 city.frm

9. 10/08/2013 03:15 PM 273,293 city.MYD

10.10/08/2013 03:15 PM 43,008 city.MYI

11.10/08/2013 03:15 PM 9,172 country.frm

12.10/08/2013 03:15 PM 0 country.MYD

13.10/08/2013 03:15 PM 5,120 country.MYI

14.10/08/2013 03:15 PM 8,702 countrylanguage.frm

15.10/08/2013 03:15 PM 38,376 countrylanguage.MYD

16.10/08/2013 03:15 PM 18,432 countrylanguage.MYI

17.10/08/2013 03:15 PM 61 db.opt

18. 10File(s) 404,874 bytes

19. 2 Dir(s) 224,709,537,792 bytes free

20.mysql> use world

21.Database changed

22.mysql> show tables;

23.&＃43;-----------------&＃43;

24.| Tables_in_world |

25.&＃43;-----------------&＃43;

26.| city |

27.| country |

28.| countrylanguage |

29.&＃43;-----------------&＃43;

30.3 rows in set (0.00 sec)

31.mysql> flush table cityfor export;

32.ERROR 1031 (HY000): Table storage engine for 'city' doesn't havethis option

33.mysql> alter table cityengine=innodb;

34.mysql> flush table cityfor export; --对表加锁。

35.Query OK, 0 rows affected (0.18 sec)

36.

复制表文件到目标位置

1. C:\ProgramData\MySQL\MySQL Server 5.6\data\world>mkdir city
2. C:\ProgramData\MySQL\MySQL Server 5.6\data\world>copy city.* city
3. city.cfg
4. city.frm
5. city.ibd
6. 3 file(s) copied.
7. C:\ProgramData\MySQL\MySQL Server 5.6\data\world>cd city
8. C:\ProgramData\MySQL\MySQL Server 5.6\data\world\city>dir
9. Volume in drive C has no label.
10. Volume Serial Number is D0FA-F7A0
11. Directory of C:\ProgramData\MySQL\MySQL Server 5.6\data\world\city
12. 10/10/2013 10:58 AM .
13. 10/10/2013 10:58 AM ..
14. 10/10/2013 10:53 AM 582 city.cfg
15. 10/10/2013 10:53 AM 8,710 city.frm
16. 10/10/2013 10:53 AM 475,136 city.ibd
17. 3 File(s) 484,428 bytes
18. 2 Dir(s) 224,676,024,320 bytes free

在目标库上删除可能存在的同名表空间。

1. mysql> unlock tables;--释放锁。

2. Query OK, 0 rowsaffected (0.07 sec)

3. mysql> alter table city discard tablespace;删除可能存在的同名表空间

4. Query OK, 0 rowsaffected (0.23 sec)

5. mysql> selectcount(*) from city;

6. ERROR 1814 (HY000):Tablespace has been discarded for table 'city'

7. mysql> alter tablecity import tablespace;

8. ERROR 1146 (42S02):Table 'world.city' doesn't exist

9. C:\ProgramData\MySQL\MySQLServer 5.6\data\world\city>copy city.* ..

10.city.cfg

11.city.frm

12.Overwrite ..\city.frm? (Yes/No/All): yes

13.Access is denied.

14.city.ibd

15. 2 file(s) copied.

16.C:\ProgramData\MySQL\MySQL Server 5.6\data\world\city>

17.mysql> alter table city import tablespace;

18.Query OK, 0 rows affected (0.94 sec)

19.mysql> select count(*) from city;

20.&＃43;----------&＃43;

21.| count(*) |

22.&＃43;----------&＃43;

23.| 4079 |

24.&＃43;----------&＃43;

25.1 row in set (0.08 sec)

表空间被成功。