Z.com for WordPress selects MySQL as a database system to manage and store the important data, and pick “InnoDB” as a storage engine to enable it.
There are several types of storage engine and hosting providers pick the one they like.
So make sure to check it everytime you transfer the WordPress site from the other host to Z.com for WordPress.
If the database is not “InnoDB”, the performance would be poor and an error might occur when you store data. So please make sure to change all the databases to Innodb tables from phpMyAdmin after transfer completed.
How to change the table is as follows:
How to change the table
1. Log in to the control panel, then click [Domain].
2. Log in with phpMyAdmin button on the page of the relevant site.
3. Select the table, click operation tab.
4. Change the storage engine of table option.