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https://dev.mysql.com/doc/refman/8.0/en/charset-collate.html
With the COLLATE clause, you can override whatever the default collation is for a comparison.
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-collation-information-schema.html
String columns in INFORMATION_SCHEMA tables have a collation of utf8mb3_general_ci, which is case-insensitive. On such platforms, it is possible to have multiple objects with names that differ only in lettercase. However, for values that correspond ...
https://dev.mysql.com/doc/refman/8.0/en/charset-cp932.html
Some cp932 characters have two different code points, both of which convert to the same Unicode code point. Why is cp932 needed? In MySQL, the sjis character set corresponds to the Shift_JIS character set defined by IANA, which supports JIS X0201 ...
https://dev.mysql.com/doc/refman/8.0/en/charset-database.html
The CREATE DATABASE and ALTER DATABASE statements have optional clauses for specifying the database character set and collation: CREATE DATABASE db_name [[DEFAULT] CHARACTER SET charset_name] [[DEFAULT] COLLATE collation_name] ALTER DATABASE db_name ... Every database has a database character set and a database ...
https://dev.mysql.com/doc/refman/8.0/en/charset-server.html
Therefore, the following three commands all have the same effect: mysqld mysqld --character-set-server=utf8mb4 mysqld --character-set-server=utf8mb4 \ --collation-server=utf8mb4_0900_ai_ci One way to change the settings is by recompiling. MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf8mb3.html
For example: mysqld --character-set-server=utf8mb3 SET NAMES 'utf8mb3'; /* and other SET statements that have similar effect */ SELECT _utf8mb3 'a'; For information about data type storage as it relates to multibyte character sets, see String Type ... The utf8mb3 character set has these characteristics: Supports BMP characters only (no support for supplementary characters) Requires a maximum of three bytes per multibyte ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode.html
BMP characters have these characteristics: Their code point values are between 0 and 65535 (or U+0000 and U+FFFF). Unicode support for supplementary characters requires character sets that have a range outside BMP characters and therefore take more ... The Unicode Standard includes characters from the Basic Multilingual Plane (BMP) and supplementary characters that lie outside the ...
https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html
After you have downloaded and imported the public build key, download your desired MySQL package and the corresponding signature, which also is available from the download page. Another method of verifying the integrity and authenticity of a ...
https://dev.mysql.com/doc/refman/8.0/en/checking-rpm-signature.html
RPM 4.1 no longer uses your personal GPG keyring (or GPG itself). 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. To import the MySQL public key into the RPM ...