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https://dev.mysql.com/doc/refman/8.0/en/changing-mysql-user.html
mysqld starts, then switches to run as the Unix user user_name before accepting any connections. On Windows, you can run the server as a Windows service using a normal user account. On Linux, for installations performed using a MySQL repository or ...
https://dev.mysql.com/doc/refman/8.0/en/channels-startup-options.html
--replica-net-timeout=N or --slave-net-timeout=N This value is set per channel, so that each channel waits for N seconds to check for a broken connection. This section describes startup options which are impacted by the addition of replication ...
https://dev.mysql.com/doc/refman/8.0/en/charset-errors.html
For more information about character_set_results, see Section 12.4, “Connection Character Sets and Collations”. This section describes how the MySQL server uses character sets for constructing error messages. For information about the language ...
https://dev.mysql.com/doc/refman/8.0/en/charset-metadata.html
(See Section 12.4, “Connection Character Sets and Collations”.) Alternatively, a client program can perform the conversion after receiving the result from the server. Metadata is “the data about the data.” Anything that describes the ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-conversion.html
The following items summarize other potential incompatibilities: SET NAMES 'utf8mb4' causes use of the 4-byte character set for connection character sets. This section describes issues that you may face when converting character data between the ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-limitations.html
Connecting to the donor MySQL server instance through MySQL Router is not supported. The clone plugin is subject to these limitations: An instance cannot be cloned from a different MySQL server series. For example, you cannot clone between MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-replication.html
In MySQL 8.0.17 and 8.0.18, only the table mysql.slave_master_info (the connection metadata repository) is copied. In addition to cloning data, a cloning operation extracts replication coordinates from the donor and transfers them to the recipient, ...
https://dev.mysql.com/doc/refman/8.0/en/commit.html
If the read_only system variable is enabled, explicitly starting a transaction with START TRANSACTION READ WRITE requires the CONNECTION_ADMIN privilege (or the deprecated SUPER privilege). See Chapter 31, Connectors and APIs, or the documentation ...SET autocommit disables or enables the default autocommit mode for the current ...
https://dev.mysql.com/doc/refman/8.0/en/comparison-operators.html
See Obtaining Auto-Increment Values, and the description for the FLAG_AUTO_IS_NULL option at Connector/ODBC Connection Parameters. Table 14.4 Comparison Operators Name Description > Greater than operator >= Greater than or equal operator < Less ...
https://dev.mysql.com/doc/refman/8.0/en/create-table-check-constraints.html
A function is deterministic if, given the same data in tables, multiple invocations produce the same result, independently of the connected user. Examples of functions that are nondeterministic and fail this definition: CONNECTION_ID(), ... Prior to ...