【发布时间】:2021-04-21 13:16:29
【问题描述】:
在步骤 5.7 -> 8.0.23 中从 5.6 -> 5.7 -> 8.0.23 升级 mysql 时,我收到警告:
The following objects use the utf8mb3 character set. It is recommended to convert them to use utf8mb4 instead, for improved Unicode support.
More Information:
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf8mb3.html
common_schema - schema's default character set: utf8
mysql - schema's default character set: utf8
common_schema._global_qs_functions.function_arguments - column's default character set: utf8
common_schema._global_qs_variables.value_snapshot - column's default character set: utf8
common_schema._global_script_report_data.info - column's default character set: utf8
...
“mysql - 模式的默认字符集:utf8”中的模式“mysql”是什么意思?是innodb吗?
【问题讨论】:
标签: mysql amazon-rds innodb