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https://dev.mysql.com/doc/refman/8.0/en/select.html
Note Queries that skip locked rows return an inconsistent view of the data. Note The SQL_CALC_FOUND_ROWS query modifier and accompanying FOUND_ROWS() function are deprecated as of MySQL 8.0.17; expect them to be removed in a future version of MySQL.
https://dev.mysql.com/doc/refman/8.0/en/set-password.html
Note Rather than using SET PASSWORD to assign passwords, ALTER USER is the preferred statement for account alterations, including assigning passwords. For example: ALTER USER user IDENTIFIED BY 'auth_string'; Note Clauses for random password ... SET ...
https://dev.mysql.com/doc/refman/8.0/en/set-variable.html
Note Setting or persisting a global system variable value always requires special privileges. For example, you can retrieve system variable values in a SELECT statement like this: SELECT @@GLOBAL.sql_mode, @@SESSION.sql_mode, @@sql_mode; Note A ...
https://dev.mysql.com/doc/refman/8.0/en/show-engine.html
Note InnoDB mutexes and rwlocks can also be monitored using Performance Schema tables. Note SHOW ENGINE NDB STATUS returns an empty result if no operations involving NDB tables have been performed during the current session by the MySQL client ...
https://dev.mysql.com/doc/refman/8.0/en/show-errors.html
SHOW ERRORS [LIMIT [offset,] row_count] SHOW COUNT(*) ERRORS SHOW ERRORS is a diagnostic statement that is similar to SHOW WARNINGS, except that it displays information only for errors, rather than for errors, warnings, and notes. You can also ...
https://dev.mysql.com/doc/refman/8.0/en/show-grants.html
Note To display nonprivilege information for MySQL accounts, use the SHOW CREATE USER statement. SHOW GRANTS [FOR user_or_role [USING role [, role] ...]] user_or_role: { user (see Section 8.2.4, “Specifying Account Names”) | role (see Section ...
https://dev.mysql.com/doc/refman/8.0/en/show-processlist.html
Note As of MySQL 8.0.22, an alternative implementation for SHOW PROCESSLIST is available based on the Performance Schema processlist table, which, unlike the default SHOW PROCESSLIST implementation, does not require a mutex and has better ... SHOW ...
https://dev.mysql.com/doc/refman/8.0/en/show-profile.html
Note The SHOW PROFILE and SHOW PROFILES statements are deprecated; expect them to be removed in a future MySQL release. Use the Performance Schema instead; see Section 29.19.1, “Query Profiling Using Performance Schema”. To control profiling, ...
https://dev.mysql.com/doc/refman/8.0/en/slow-query-log.html
Note If you specify the TABLE log destination, see Log Tables and “Too many open files” Errors. Note that if row-based replication is in use (binlog_format=ROW), these system variables have no effect. The slow query log consists of SQL ...
https://dev.mysql.com/doc/refman/8.0/en/solaris-installation-pkg.html
Note MySQL 5.7 has a dependency on the Oracle Developer Studio Runtime Libraries; but this does not apply to MySQL 8.0. The typical upgrade sequence is therefore: $> mysqladmin shutdown $> pkgrm mysql $> pkgadd -d mysql-8.0.43-solaris11-x86_64.pkg ... You can install MySQL on Solaris using a binary package of the native Solaris PKG format instead of the binary tarball ...