Difference between revisions of "Show engines;"

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{{lc}}
 
https://mariadb.com/kb/en/show-engines/
 
https://mariadb.com/kb/en/show-engines/
  
<pre>
+
MariaDB [(none)]> show engines;
MariaDB [(none)]> show engines;
+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+
| Engine            | Support | Comment                                                                                          | [[Transactions]] | XA  | [[Savepoints]] |
| Engine            | Support | Comment                                                                                          | Transactions | XA  | Savepoints |
+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+
| MRG_MyISAM        | YES    | Collection of identical MyISAM tables                                                            | NO          | NO  | NO        |
| MRG_MyISAM        | YES    | Collection of identical MyISAM tables                                                            | NO          | NO  | NO        |
+
| CSV                | YES    | Stores tables as CSV files                                                                      | NO          | NO  | NO        |
| CSV                | YES    | Stores tables as CSV files                                                                      | NO          | NO  | NO        |
+
| MEMORY            | YES    | Hash based, stored in memory, useful for temporary tables                                        | NO          | NO  | NO        |
| MEMORY            | YES    | Hash based, stored in memory, useful for temporary tables                                        | NO          | NO  | NO        |
+
| [[MyISAM]]             | YES    | Non-transactional engine with good performance and small data footprint                          | NO          | NO  | NO        |
| MyISAM            | YES    | Non-transactional engine with good performance and small data footprint                          | NO          | NO  | NO        |
+
| SEQUENCE          | YES    | Generated tables filled with sequential values                                                  | YES          | NO  | YES        |
| SEQUENCE          | YES    | Generated tables filled with sequential values                                                  | YES          | NO  | YES        |
+
| Aria              | YES    | Crash-safe tables with MyISAM heritage                                                          | NO          | NO  | NO        |
| Aria              | YES    | Crash-safe tables with MyISAM heritage                                                          | NO          | NO  | NO        |
+
| PERFORMANCE_SCHEMA | YES    | Performance Schema                                                                              | NO          | NO  | NO        |
| PERFORMANCE_SCHEMA | YES    | Performance Schema                                                                              | NO          | NO  | NO        |
+
| [[InnoDB]]             | DEFAULT | Percona-XtraDB, Supports transactions, row-level locking, foreign keys and encryption for tables | YES          | YES  | YES        |
| InnoDB            | DEFAULT | Percona-XtraDB, Supports transactions, row-level locking, foreign keys and encryption for tables | YES          | YES  | YES        |
+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
+
8 rows in set (0.00 sec)
8 rows in set (0.00 sec)
 
  
</pre>
 
  
 +
== Related commands ==
 +
* <code>[[show plugins]]</code>
 +
* <code>[[show tables]]</code>
  
 
== See also ==
 
== See also ==
 +
* {{MariaDB engines}}
 
* {{MariaDB}}
 
* {{MariaDB}}
 +
 +
[[Category:MariaDB]]

Latest revision as of 19:54, 15 December 2022

https://mariadb.com/kb/en/show-engines/

MariaDB [(none)]> show engines;
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
| Engine             | Support | Comment                                                                                          | Transactions | XA   | Savepoints |
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
| MRG_MyISAM         | YES     | Collection of identical MyISAM tables                                                            | NO           | NO   | NO         |
| CSV                | YES     | Stores tables as CSV files                                                                       | NO           | NO   | NO         |
| MEMORY             | YES     | Hash based, stored in memory, useful for temporary tables                                        | NO           | NO   | NO         |
| MyISAM             | YES     | Non-transactional engine with good performance and small data footprint                          | NO           | NO   | NO         |
| SEQUENCE           | YES     | Generated tables filled with sequential values                                                   | YES          | NO   | YES        |
| Aria               | YES     | Crash-safe tables with MyISAM heritage                                                           | NO           | NO   | NO         |
| PERFORMANCE_SCHEMA | YES     | Performance Schema                                                                               | NO           | NO   | NO         |
| InnoDB             | DEFAULT | Percona-XtraDB, Supports transactions, row-level locking, foreign keys and encryption for tables | YES          | YES  | YES        |
+--------------------+---------+--------------------------------------------------------------------------------------------------+--------------+------+------------+
8 rows in set (0.00 sec)


Related commands[edit]

See also[edit]

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