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What is storage in MySQL?
A storage engine is a software module that a database management system uses to create, read, update data from a database. There are two types of storage engines in MySQL: transactional and non-transactional. For MySQL 5.5 and later, the default storage engine is InnoDB.
What data can be stored in MySQL?
The internal representation of a MySQL table has a maximum row size limit of 65,535 bytes, even if the storage engine is capable of supporting larger rows. BLOB and TEXT columns only contribute 9 to 12 bytes toward the row size limit because their contents are stored separately from the rest of the row.
How much data can phpmyadmin hold?
You can adjust the 300 second session limit and the file upload limit (I believe 8MB) if need be. You might want to consider simply having the client send you the DB (compressed) and restoring it yourself. BTW, later versions of phpmyadmin can support gzipped files so you may want to have your client try that.
Where does MySQL store data on the hard disk?
MySQL stores data in files on the hard disk under a specific directory that has the system variable “datadir”. The contents of the datadir will depend on the MySQL server version, and the loaded configuration parameters and server variables (e.g., general_log, slow_query_log, binary log).
How big is the disk space for MySQL?
We will get 94416 MB which is around ~95 GB of disk space for our binary logs. Slave’s relay logs are basically the same as the master’s binary logs, except that they are stored on the slave side. Therefore, this calculation also applies to the slave relay logs. Spindle Disk or Solid State? There are two types of I/O operations on MySQL files:
What are the data type storage requirements in MySQL?
Numeric Type Storage Requirements Data Type Storage Required TINYINT 1 byte SMALLINT 2 bytes MEDIUMINT 3 bytes INT , INTEGER 4 bytes
How to plan storage for MySQL and MariaDB?
In this blog post, we are going to look into how to initially size your storage space, and then plan for capacity to support the growth of your MySQL or MariaDB database. MySQL stores data in files on the hard disk under a specific directory that has the system variable “datadir”.