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https://dev.mysql.com/doc/refman/8.0/en/apis-ruby.html
The mysql2 Ruby gem provides an API for connecting to MySQL, performing queries, and iterating through results; it is intended to support MySQL 5.7 and MySQL 8.0. For background and syntax information about the Ruby language, see Ruby Programming ...For more information, see the mysql2 page at RubyGems.org or the project's GitHub ...
https://dev.mysql.com/doc/refman/8.0/en/bit-type.html
The BIT data type is used to store bit values. If you assign a value to a BIT(M) column that is less than M bits long, the value is padded on the left with zeros. For example, assigning a value of b'101' to a BIT(6) column is, in effect, the same ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-find-table.html
Even for file systems that are not case-sensitive, such as on Windows, all references to a given table within a query must use the same lettercase. You can check which tables are in the default database with SHOW TABLES.
https://dev.mysql.com/doc/refman/8.0/en/case.html
The CASE statement cannot have an ELSE NULL clause, and it is terminated with END CASE instead of END. If no when_value or search_condition matches the value tested and the CASE statement contains no ELSE clause, a Case not found for CASE statement ... CASE case_value WHEN when_value THEN statement_list [WHEN when_value THEN statement_list] ...
https://dev.mysql.com/doc/refman/8.0/en/channels-naming-conventions.html
Each replication channel has a unique name which is a string with a maximum length of 64 characters and is case-insensitive. The relay log files and index files for each channel are named relay_log_basename-channel.xxxxxx, where relay_log_basename ... This section describes how naming conventions are impacted by replication ...
https://dev.mysql.com/doc/refman/8.0/en/charset-collation-effect.html
latin1_swedish_ci latin1_german1_ci latin1_german2_ci Muffler Muffler Müller MX Systems Müller Muffler Müller MX Systems MX Systems MySQL MySQL MySQL The character that causes the different sort orders in this example is ü (German ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-ucs2.html
For example: LATIN CAPITAL LETTER A has the code 0x0041 and it is stored as a 2-byte sequence: 0x00 0x41. For Unicode characters and their codes, please refer to the Unicode Consortium website. The ucs2 character set has these characteristics: ...
https://dev.mysql.com/doc/refman/8.0/en/checking-rpm-signature.html
Rather, RPM maintains a separate keyring because it is a system-wide application and a user's GPG public keyring is a user-specific file. RPM 4.1 no longer uses your personal GPG keyring (or GPG itself). To import the MySQL public key into the RPM ...
https://dev.mysql.com/doc/refman/8.0/en/clone.html
CLONE INSTANCE syntax clones data from a remote MySQL server instance (the donor) and transfers it to the MySQL instance where the cloning operation was initiated (the recipient). An absolute path is required, and the directory must not exist. When ... CLONE clone_action clone_action: { LOCAL DATA DIRECTORY [=] 'clone_dir'; | INSTANCE FROM 'user'@'host':port IDENTIFIED BY 'password' [DATA DIRECTORY [=] 'clone_dir'] [REQUIRE [NO] SSL] } The CLONE statement is used to clone data locally or from a remote MySQL server ...
https://dev.mysql.com/doc/refman/8.0/en/condition-handling.html
Conditions may arise during stored program execution that require special handling, such as exiting the current program block or continuing execution. Handlers can be defined for general conditions such as warnings or exceptions, or for specific ...