show engines 解釋

文章轉自https://mariadb.com/kb/en/library/show-engines/#description

1）transaction 是否支持事務

2）XA 事務旨在允許分布式事務，其中事務管理器（應用程序）控制涉及多個資源的事務。這些資源通常是DBMS，但可以是任何類型的資源。

https://mariadb.com/kb/en/library/xa-transactions/

3）Savepoints  支持執行

SAVEPOINT identifier
ROLLBACK [WORK] TO [SAVEPOINT] identifier
RELEASE SAVEPOINT identifier
InnoDB支持SQL語句SAVEPOINT，ROLLBACK TO SAVEPOINT，RELEASE SAVEPOINT和ROLLBACK的可選WORK關鍵字。

https://mariadb.com/kb/en/library/savepoint/