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https://dev.mysql.com/doc/refman/8.4/en/charset-configuration.html
However, when character_set_system differs from character_set_server or character_set_client, and you input characters manually (as database object identifiers, column values, or both), these may be displayed incorrectly in output from the client or ... The MySQL server has a compiled-in default character set and ...
https://dev.mysql.com/doc/refman/8.4/en/charset-connection.html
Conversion may be lossy for characters that are not in both character sets. A “connection” is what a client program makes when it connects to the server, to begin a session within which it interacts with the server. The client sends SQL ...
https://dev.mysql.com/doc/refman/8.4/en/charset-conversion.html
The following statement accomplishes this: ALTER TABLE t MODIFY col1 CHAR(50) CHARACTER SET utf8mb4; Conversion may be lossy if the column contains characters that are not in both character sets. To convert a binary or nonbinary string column to ...
https://dev.mysql.com/doc/refman/8.4/en/charset-database.html
Example: CREATE DATABASE db_name CHARACTER SET latin1 COLLATE latin1_swedish_ci; MySQL chooses the database character set and database collation in the following manner: If both CHARACTER SET charset_name and COLLATE collation_name are specified, ...
https://dev.mysql.com/doc/refman/8.4/en/charset-literal.html
MySQL determines the character set and collation of a character string literal in the following manner: If both _charset_name and COLLATE collation_name are specified, character set charset_name and collation collation_name are used. Every ...
https://dev.mysql.com/doc/refman/8.4/en/charset-metadata.html
To satisfy both requirements, MySQL stores metadata in a Unicode character set, namely UTF-8. Metadata is “the data about the data.” Anything that describes the database—as opposed to being the contents of the database—is metadata. Thus ...
https://dev.mysql.com/doc/refman/8.4/en/charset-server.html
-DDEFAULT_CHARSET=latin1 \ -DDEFAULT_COLLATION=latin1_german1_ci Both mysqld and CMake verify that the character set/collation combination is valid. MySQL Server has a server character set and a server collation. By default, these are utf8mb4 and ...
https://dev.mysql.com/doc/refman/8.4/en/charset-table.html
) CHARACTER SET latin1 COLLATE latin1_danish_ci; MySQL chooses the table character set and collation in the following manner: If both CHARACTER SET charset_name and COLLATE collation_name are specified, character set charset_name and collation ...
https://dev.mysql.com/doc/refman/8.4/en/checking-gpg-signature.html
Another method of verifying the integrity and authenticity of a package is to use cryptographic signatures. This is more reliable than using MD5 checksums, but requires more work. GnuPG is an Open Source alternative to the well-known Pretty Good ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-options-variables.html
This setting is applied on both the donor and recipient MySQL server instances. This section describes the system variables that control operation of the clone plugin. If values specified at startup are incorrect, the clone plugin may fail to ...