mysql8中建表information_schema_tables,报错Specified key was too long; max key length is 1000 bytes

建表:

create table information_schema_tables (table_name varchar(255) not null,
create_time varchar(255),
engine varchar(255),
table_comment varchar(255),
primary key (table_name)) engine=MyIsAm

 

修改有两种办法:

1.修改搜索引擎engine=inndb

2.建表时修改字符集为CHARSET=utf8

 

注:5.7不会出现这个问题

posted @ 2019-09-12 17:23  grace_newbee  阅读(266)  评论(0)    收藏  举报