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https://dev.mysql.com/doc/refman/8.0/en/adding-collation-unicode-uca.html
The following table lists the base collations of the Unicode character sets for which UCA collations can be defined. Table 12.4 MySQL Character Sets Available for User-Defined UCA Collations Character Set Base Collation utf8mb4 utf8mb4_unicode_ci ...
https://dev.mysql.com/doc/refman/8.0/en/audit-api-message-emit.html
INSTALL COMPONENT loads the component, and also registers it in the mysql.component system table to cause it to be loaded during subsequent server startups. To uninstall the audit_api_message_emit component, use this statement: UNINSTALL COMPONENT ... As of MySQL 8.0.14, the audit_api_message_emit component enables applications to add their own message events to the audit log, using the audit_api_message_emit_udf() ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-legacy-filtering.html
Note This section describes legacy audit log filtering, which applies if the audit_log plugin is installed without the accompanying audit tables and functions needed for rule-based filtering. If you set audit_log_policy to a non-ALL value, that ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log.html
The log contents include when clients connect and disconnect, and what actions they perform while connected, such as which databases and tables they access. By default, MySQL Enterprise Audit uses tables in the mysql system database for persistent ... Note MySQL Enterprise Audit is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/refman/8.0/en/automatic-start.html
The following table shows which option groups the server and startup scripts read from option files. Table 2.15 MySQL Startup Scripts and Supported Server Option Groups Script Option Groups mysqld [mysqld], [server], [mysqld-major_version] ... This ...
https://dev.mysql.com/doc/refman/8.0/en/backup-and-recovery.html
It is important to back up your databases so that you can recover your data and be up and running again in case problems occur, such as system crashes, hardware failures, or users deleting data by mistake. Backups are also essential as a safeguard ...
https://dev.mysql.com/doc/refman/8.0/en/binary-installation.html
Alternatively, you can prefix each command using the sudo (Linux) or pfexec (Solaris) command. Replace the preceding tar command with the following alternative command to uncompress and extract the distribution: $> xz -dc ...These include generic ...
https://dev.mysql.com/doc/refman/8.0/en/bit-functions.html
Table 14.17 Bit Functions and Operators Name Description & Bitwise AND >> Right shift << Left shift ^ Bitwise XOR BIT_COUNT() Return the number of bits that are set | Bitwise OR ~ Bitwise inversion The following list describes available bit ...The ...
https://dev.mysql.com/doc/refman/8.0/en/changing-mysql-user.html
Another alternative is to start mysqld as the Unix root user and use the --user=user_name option. For example: [mysqld] user=user_name If your Unix machine itself is not secured, you should assign passwords to the MySQL root account in the grant ...
https://dev.mysql.com/doc/refman/8.0/en/charset-binary-collations.html
The example also shows how to use the INFORMATION_SCHEMA COLLATIONS table to determine the pad attribute for collations. This section describes how the binary collation for binary strings compares to _bin collations for nonbinary strings. Binary ...