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https://dev.mysql.com/doc/refman/8.0/en/thread-pool-operation.html
Any following statements for the transaction go to the high-priority queue if the transaction is ongoing (statements for it have begun executing), or to the low-priority queue otherwise. Here are examples of conditions under which a thread group ...
https://dev.mysql.com/doc/refman/8.0/en/upgrade-troubleshooting.html
If problems occur, such as that the new mysqld server does not start, verify that you do not have an old my.cnf file from your previous installation. If this command displays anything other than the program name, you have an active my.cnf file that ... A schema mismatch in a MySQL 5.7 instance between the .frm file of a table and the InnoDB data dictionary can cause an upgrade to MySQL 8.0 to ...
https://dev.mysql.com/doc/refman/8.0/en/user-names.html
An account may also have authentication credentials such as a password. There are several distinctions between the way user names and passwords are used by MySQL and your operating system: User names, as used by MySQL for authentication purposes, ...
https://dev.mysql.com/doc/refman/8.0/en/using-system-variables.html
System variables may also be installed by server plugins or components: System variables implemented by a server plugin are exposed when the plugin is installed and have names that begin with the plugin name. System variables implemented by a ...
https://dev.mysql.com/doc/refman/8.0/en/version-tokens-usage.html
Groups serve different purposes, and servers within each group may have different assignments. The Version Tokens token-manipulation functions place these constraints on token names and values: Token names cannot contain = or ; characters and have a ... Before using Version Tokens, install it according to the instructions provided at Section 7.6.6.2, “Installing or Uninstalling Version ...
https://dev.mysql.com/doc/refman/8.0/en/windows-start-service.html
Dismiss this dialogue, and each dialogue in turn, by clicking OK until all of the dialogues that were opened have been dismissed. If no --defaults-file option had been given, this command would have the effect of causing the server to read the ...
https://dev.mysql.com/doc/refman/8.0/en/access-control.html
MySQL handles this by enabling you to distinguish users on different hosts that happen to have the same name: You can grant one set of privileges for connections by joe from office.example.com, and a different set of privileges for connections by ...
https://dev.mysql.com/doc/refman/8.0/en/alter-database.html
An ALTER DATABASE statement blocks until all concurrent transactions that have already accessed an object in the database being altered have committed. If it is not desirable to have the same database read-only state in the clone, the option must be ...alter_option: { [DEFAULT] CHARACTER SET [=] charset_name | [DEFAULT] COLLATE [=] collation_name | [DEFAULT] ENCRYPTION [=] {'Y' | 'N'} | READ ONLY [=] {DEFAULT | 0 | 1} } ALTER DATABASE enables you to change the overall characteristics of a ...
https://dev.mysql.com/doc/refman/8.0/en/batch-mode.html
If you make a mistake, you don't have to retype everything. In the previous sections, you used mysql interactively to enter statements and view the results. If you want the script to continue even if some of the statements in it produce errors, you ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-initialize-character-set.html
You might see an error like this if you have character set problems: MySQL Connection Failed: Can't initialize character set charset_name This error can have any of the following causes: The character set is a multibyte character set and you have ...In this case, you need to recompile the client by running CMake with the -DDEFAULT_CHARSET=charset_name ...