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)

show engines /Gmysql/24883.html">mysql/171917.html">mysql> 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)

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)

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)

[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 默認端口號port=3306# Path to installation directory. All paths are usually resolved relative to this. 服務器的默認安裝目錄# basedir="C:/Program Files/MySQL/MySQL Server 5.7/"# Path to the database root  數據庫數據文件的目錄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 修改服務器默認字符character-set-server=utf8# The default storage engine that will be used when create new tables when# 這里修改默認引擎default-storage-engine=INNODB