修改my.ini，在[mysqld]下加上     default-storage-engine=INNODB  其中红色字体部分是要指定的引擎名称。 [b]用sql语句修改已经建成表的引擎：[/b] alter table tableName type=InnoDB 下面贴出我的my.ini文件供参考([url=http://www.my400800.cn/]http://www.my400800.cn[/url])： [mysqld] basedir=C:\Program Files\VertrigoServ\Mysql\ datadir=C:\Program Files\VertrigoServ\Mysql\data\ port =3306 key_buffer =64M max_allowed_packet =1M table_cache =128 sort_buffer_size =512K net_buffer_length =8K read_buffer_size =256K read_rnd_buffer_size =512K myisam_sort_buffer_size =68M [b]default-storage-engine=INNODB[/b] [mysqldump] quick max_allowed_packet =116M [mysql] no-auto-rehash # Remove the next comment character if you are not familiar with SQL #safe-updates [isamchk] key_buffer =20M sort_buffer_size =20M read_buffer =62M write_buffer =62M [myisamchk] key_buffer =20M sort_buffer_size =20M read_buffer =62M write_buffer =62M [mysqlhotcopy] interactive-timeout