它可以被定义为数据库管理系统(dbms)用来处理不同的sql操作(如创建、读取、更新和删除数据库中的数据)的软件组件。换句话说,它被dbms用来管理数据库中的信息。最常用的存储引擎是innodb,它也是mysql5.5及更高版本的默认存储引擎。在mysql5.5之前,默认的存储引擎是myisam。
通过使用show engines命令,我们可以检查mysql安装支持的存储引擎列表−
mysql> show engines\g
*************************** 1. row ***************************      engine: federated     support: no     comment: federated mysql storage enginetransactions: null          xa: null  savepoints: null*************************** 2. row ***************************      engine: mrg_myisam     support: yes     comment: collection of identical myisam tablestransactions: no          xa: no  savepoints: no*************************** 3. row ***************************      engine: myisam     support: yes     comment: myisam storage enginetransactions: no          xa: no  savepoints: no*************************** 4. row ***************************      engine: blackhole     support: yes     comment: /dev/null storage engine (anything you write to it disappeartransactions: no          xa: no  savepoints: no*************************** 5. row ***************************      engine: csv     support: yes     comment: csv storage enginetransactions: no          xa: no  savepoints: no*************************** 6. row ***************************      engine: memory     support: yes     comment: hash based, stored in memory, useful for temporary tablestransactions: no          xa: no  savepoints: no*************************** 7. row ***************************      engine: archive     support: yes     comment: archive storage enginetransactions: no          xa: no  savepoints: no*************************** 8. row ***************************      engine: innodb     support: default     comment: supports transactions, row-level locking, and foreign keystransactions: yes          xa: yes  savepoints: yes*************************** 9. row ***************************      engine: performance_schema     support: yes     comment: performance schematransactions: no          xa: no  savepoints: no9 rows in set (0.00 sec)
以上就是什么是存储引擎以及如何查看mysql安装支持的存储引擎列表?的详细内容。
   
 
   