查看当前数据库支持的引擎

show engines+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+| Engine | Support | Comment | Transactions | XA | Savepoints |+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+| InnoDB | DEFAULT | Supports transactions, row-level locking, and foreign keys | YES | YES | YES || MRG_MYISAM | YES | Collection of identical MyISAM tables | NO | NO | NO || MEMORY | YES | Hash based, stored in memory, useful for temporary tables | NO | NO | NO || BLACKHOLE | YES | /dev/null storage engine (anything you write to it disappears) | NO | NO | NO || MyISAM | YES | MyISAM storage engine | NO | NO | NO || CSV | YES | CSV storage engine | NO | NO | NO || ARCHIVE | YES | Archive storage engine | NO | NO | NO || PERFORMANCE_SCHEMA | YES | Performance Schema | NO | NO | NO || FEDERATED | NO | Federated MySQL storage engine | NULL | NULL | NULL |+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+9 rows in set (0.00 sec)

或者

show engines \Gmysql> show engines \G*************************** 1. row *************************** Engine: InnoDB Support: DEFAULT Comment: Supports transactions, row-level locking, and foreign keysTransactions: YES XA: YES Savepoints: YES*************************** 2. row *************************** Engine: MRG_MYISAM Support: YES Comment: Collection of identical MyISAM tablesTransactions: NO XA: NO Savepoints: NO*************************** 3. row *************************** Engine: MEMORY Support: YES Comment: Hash based, stored in memory, useful for temporary tablesTransactions: NO XA: NO Savepoints: NO*************************** 4. row *************************** Engine: BLACKHOLE Support: YES Comment: /dev/null storage engine (anything you write to it disappears)Transactions: NO XA: NO Savepoints: NO*************************** 5. row *************************** Engine: MyISAM Support: YES Comment: MyISAM storage engineTransactions: NO XA: NO Savepoints: NO*************************** 6. row *************************** Engine: CSV Support: YES Comment: CSV storage engineTransactions: NO XA: NO Savepoints: NO*************************** 7. row *************************** Engine: ARCHIVE Support: YES Comment: Archive storage engineTransactions: NO XA: NO Savepoints: NO*************************** 8. row *************************** Engine: PERFORMANCE_SCHEMA Support: YES Comment: Performance SchemaTransactions: NO XA: NO Savepoints: NO*************************** 9. row *************************** Engine: FEDERATED Support: NO Comment: Federated MySQL storage engineTransactions: NULL XA: NULL Savepoints: NULL9 rows in set (0.00 sec)

Engine 引擎的名称
Support 是否支付YES表示支持，NO表示不支持
Comment 评价或者备注 Defalut表示，默认支持的引擎
Transactions 是否支持事务，YES表示支持，NO表示不支持
XA 所有支持的分布式是否符合XA规范，YES表示支持，NO表示不支持
Savepoints 是否支持事务处理中的保存点，YES表示支持，NO表示不支持

或者

show variables like ‘have%'

mysql> show variables like 'have%';+------------------------+----------+| Variable_name | Value |+------------------------+----------+| have_compress | YES || have_crypt | NO || have_dynamic_loading | YES || have_geometry | YES || have_openssl | DISABLED || have_profiling | YES || have_query_cache | YES || have_rtree_keys | YES || have_ssl | DISABLED || have_statement_timeout | YES || have_symlink | YES |+------------------------+----------+11 rows in set, 1 warning (0.00 sec)

Variable_name 引擎名称
value 是否支持YES支持，NO不支持,DISABLED表示支持但未启用

查看默认引擎

show variables like ‘%storage_engine%'

mysql> show variables like '%storage_engine%';+----------------------------------+--------+| Variable_name | Value |+----------------------------------+--------+| default_storage_engine | InnoDB || default_tmp_storage_engine | InnoDB || disabled_storage_engines | || internal_tmp_disk_storage_engine | InnoDB |+----------------------------------+--------+4 rows in set, 1 warning (0.00 sec)

InnoDB 为默认引擎

修改默认引擎

my.ini文件

[mysqld]# The next three options are mutually exclusive to SERVER_PORT below.# skip-networking# enable-named-pipe# shared-memory# shared-memory-base-name=MYSQL# The Pipe the MySQL Server will use# socket=MYSQL# The TCP/IP Port the MySQL Server will listen on 默认端口号port=3306# Path to installation directory. All paths are usually resolved relative to this. 服务器的默认安装目录# basedir="C:/Program Files/MySQL/MySQL Server 5.7/"# Path to the database root 数据库数据文件的目录datadir=C:/ProgramData/MySQL/MySQL Server 5.7\Data# The default character set that will be used when a new schema or table is# created and no character set is defined 修改服务器默认字符character-set-server=utf8# The default storage engine that will be used when create new tables when# 这里修改默认引擎default-storage-engine=INNODB

修改后重启Mysql服务