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https://dev.mysql.com/doc/refman/8.0/en/charset-conversion.html
If you specified attributes when creating a column initially, you should also specify them when altering the table with ALTER TABLE. To convert a binary or nonbinary string column to use a particular character set, use ALTER TABLE. For successful ...
https://dev.mysql.com/doc/refman/8.0/en/charset-national.html
For example, these data type declarations are equivalent: CHAR(10) CHARACTER SET utf8 NATIONAL CHARACTER(10) NCHAR(10) As are these: VARCHAR(10) CHARACTER SET utf8 NATIONAL VARCHAR(10) NVARCHAR(10) NCHAR VARCHAR(10) NATIONAL CHARACTER VARYING(10) ...
https://dev.mysql.com/doc/refman/8.0/en/charset-restrictions.html
FULLTEXT indexes cannot be created on a column that uses any of these character sets. Identifiers are stored in mysql database tables (user, db, and so forth) using utf8mb3, but identifiers can contain only characters in the Basic Multilingual ...
https://dev.mysql.com/doc/refman/8.0/en/charset-server.html
The server character set and collation are used as default values if the database character set and collation are not specified in CREATE DATABASE statements. MySQL Server has a server character set and a server collation. By default, these are ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf32.html
The utf32 character set is fixed length (like ucs2 and unlike utf16). utf32 uses 32 bits for every character, unlike ucs2 (which uses 16 bits for every character), and unlike utf16 (which uses 16 bits for some characters and 32 bits for others).
https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature-windows.html
The Section 2.1.4.2, “Signature Checking Using GnuPG” section describes how to verify MySQL downloads using GPG. That guide also applies to Microsoft Windows, but another option is to use a GUI tool like Gpg4win. You may use a different tool ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-limitations.html
Local cloning operations do not support cloning of general tablespaces that were created with an absolute path. The clone plugin is subject to these limitations: An instance cannot be cloned from a different MySQL server series. For example, you ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin.html
By default, a remote cloning operation removes existing user-created data (schemas, tables, tablespaces) and binary logs from the recipient data directory before cloning data from the donor. The clone plugin, introduced in MySQL 8.0.17, permits ...
https://dev.mysql.com/doc/refman/8.0/en/commit.html
In read-only mode, it remains possible to change tables created with the TEMPORARY keyword using DML statements. SET autocommit disables or enables the default autocommit mode for the current session. This means that, when not otherwise inside a ...
https://dev.mysql.com/doc/refman/8.0/en/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from text-format error information in MySQL source distributions: As of MySQL 8.0.19, ...