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Displaying posts with tag: Incorrect key file (reset)
Jul
13
2019
MySQL How do you restore tablespace
Posted by Keith Larson on Sat 13 Jul 2019 05:23 UTC
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MySQL How do you restore tablespace?

This is not new information but I have not covered it much so addressing it now for those that need it.

If you lose your ibd files... you lose your data. So if you have a copy of one available.. or even if you are syncing from another database you can still import it.  What/how do you lose tablespace?

Here is a simple example to recover tablespace.



mysql> Create database demo;

mysql> use demo;

mysql> CREATE TABLE `demotable` (
    ->   `id` int(11) NOT NULL AUTO_INCREMENT,
    ->   `dts` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    ->   PRIMARY KEY (`id`)
    -> ) ENGINE=InnoDB;


Now we store some data...

…

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