Introduction to Mysql storage engine

##1. View storage engine:

show engines;

show engines \G;

**************************** 1. row ***************************Engine: InnoDBSupport: DEFAULTComment: Supports transactions, row-level locking, and foreign keysTransactions: YESXA: YESSavepoints: YES**************************** 2. row **************************Engine: MRG_MYISAMSupport: YESComment: Collection of identical MyISAM tablesTransactions: NOXA: NOSavepoints: NO**************************** 3. row **************************Engine: MEMORYSupport: YESComment: Hash based, stored in memory, useful for temporary tablesTransactions: NOXA: NOSavepoints: NO**************************** 4. row **************************Engine: BLACKHOLESupport: YESComment: /dev/null storage engine (anything you write to it disappears)Transactions: NOXA: NOSavepoints: NO**************************** 5. row **************************Engine: MyISAMSupport: YESComment: MyISAM storage engineTransactions: NOXA: NOSavepoints: NO**************************** 6. row **************************Engine: CSVSupport: YESComment: CSV storage engineTransactions: NOXA: NOSavepoints: NO**************************** 7. row **************************Engine: ARCHIVESupport: YESComment: Archive storage engineTransactions: NOXA: NOSavepoints: NO**************************** 8. row **************************Engine: PERFORMANCE_SCHEMASupport: YESComment: Performance SchemaTransactions: NOXA: NOSavepoints: NO**************************** 9. row **************************Engine: FEDERATEDSupport: NOComment: Federated MySQL storage engineTransactions: NULLXA: NULLSavepoints: NULL9 rows in set (0.00 sec)