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https://dev.mysql.com/doc/refman/8.0/en/adding-collation.html
Warning User-defined collations are deprecated; you should expect support for them to be removed in a future version of MySQL. As of MySQL 8.0.33, the server issues a warning for any use of COLLATE user_defined_collation in an SQL statement; a ...
https://dev.mysql.com/doc/refman/8.0/en/charset-errors.html
This section describes how the MySQL server uses character sets for constructing error messages. For information about the language of error messages (rather than the character set), see Section 12.12, “Setting the Error Message Language”. For ...
https://dev.mysql.com/doc/refman/8.0/en/fips-mode.html
MySQL supports FIPS mode when a supported OpenSSL library and FIPS Object Module are available on the host system. FIPS mode on the server side applies to cryptographic operations performed by the server. This includes replication (source/replica ...
https://dev.mysql.com/doc/refman/8.0/en/charset-binary-set.html
The binary character set is the character set for binary strings, which are sequences of bytes. Comparison and sorting are based on numeric byte values, rather than on numeric character code values (which for multibyte characters differ from ...
https://dev.mysql.com/doc/refman/8.0/en/charset.html
MySQL includes character set support that enables you to store data using a variety of character sets and perform comparisons according to a variety of collations. The default MySQL server character set and collation are utf8mb4 and ...
https://dev.mysql.com/doc/refman/8.0/en/string-functions.html
All international alphabetic characters outside the A-Z range are treated as vowels. For functions that operate on string positions, the first position is numbered 1. For functions that take length arguments, noninteger arguments are rounded to the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-command-options.html
mysql supports the following options, which can be specified on the command line or in the [mysql] and [client] groups of an option file. For information about option files used by MySQL programs, see Section 6.2.2.2, “Using Option Files”. This ...
https://dev.mysql.com/doc/refman/8.0/en/charset-examples.html
The following examples show how MySQL determines default character set and collation values. Example 1: Table and Column Definition CREATE TABLE t1 ( c1 CHAR(10) CHARACTER SET latin1 COLLATE latin1_german1_ci ) DEFAULT CHARACTER SET latin2 COLLATE ...
https://dev.mysql.com/doc/refman/8.0/en/charset-general.html
The letter A is a symbol, the number 0 is the encoding for A, and the combination of all four letters and their encodings is a character set. A character set is a set of symbols and encodings. A collation is a set of rules for comparing characters ...
https://dev.mysql.com/doc/refman/8.0/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 ...