编辑您的SQL表代码，并将每个表的utf8mb3更改为utf8mb4，如下例所示
What did you do? If possible, provide a recipe for reproducing the error. TiDB data sync to Mysql 8.0, character set will change from utf8 to utf8mb3, other data is the same. Error "[parser:1115]Unknown character set: 'utf8mb3'"" prevents sync-diff to compare data ...
Warning | 3719 | 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous. 2019-12-17 15:36 −MySQL的“utf8”实际上不是真正的UTF-8。“utf8”只支持每个字符最多三...
Warning | 3719 | 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous. 2019-12-17 15:36 −MySQL的“utf8”实际上不是真正的UTF-8。“utf8”只支持每个字符最多三...
The utf8 character set (and related collations) is now by default an alias for utf8mb3 rather than the other way around. It can be set to imply utf8mb4 by changing the value of the old_mode system variable (MDEV-8334) Changes and Improvements in MariaDB 10.6 Cur...
An error occurs when trying to connect to MySQL server 8.0.21: "Error: Can't initialize character set unknown..."
ActiveRecord::StatementInvalid: Mysql2::Error: Unknown collation: 'utf8_0900_ai_ci': CREATE TABLEschema_migrations(versionvarchar(255) COLLATE utf8_0900_ai_ci PRIMARY KEY) ENGINE=InnoDB /Users/.rvm/gems/ruby-2.3.0/gems/mysql2-0.4.9/lib/mysql2/client.rb:120:in_query' /Users...
default-character-set=utf8mb4 collation-server=utf8mb4_unicode_ci # plesk repair mysql Checking MySQL database servers Unable connect to localhost:3306: SQLSTATE[HY000]: General error: 1273 Unknown collation: 'UTF8_GENERAL_CI' ... [ERROR] Repair d...
mysql 创建连接是 Cannot create PoolableConnectionFactory (Unknown character set: 'utf8mb4') 2017-03-22 08:59 −... signheart 0 2424 Jmeter连接Mysql出现Cannot create PoolableConnectionFactory (Could not create connection to database server.)错误 ...