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https://dev.mysql.com/doc/refman/5.7/en/performance-schema-statement-tables.html
However, an application that enables or disables statement instruments selectively must take into account that disabling abstract instruments also disables statistics collection for the individual statement instruments. Statement events occur at a ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-status-monitoring.html
When the server cannot create a mutex instrument, these results occur: No row for the instrument is inserted into the setup_instruments table. Names for these variables have several forms: Performance_schema_xxx_classes_lost indicates how many ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-table-descriptions.html
These do not fall into any of the other table groups. Tables in the performance_schema database can be grouped as follows: Setup tables. The events_waits_current table contains the most recent event for each thread. Other similar tables contain ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-timing.html
Processor cycle rate might change, such as when a laptop goes into power-saving mode or when a CPU slows down to reduce heat generation. Events are collected by means of instrumentation added to the server source code. Instruments time events, ...
https://dev.mysql.com/doc/refman/5.7/en/plugin-loading.html
Server plugins must be loaded into the server before they can be used. It is also possible to control the activation state of loaded plugins at startup, and to unload them at runtime. While a plugin is loaded, information about it is available as ...
https://dev.mysql.com/doc/refman/5.7/en/point-in-time-recovery-binlog.html
To view events from the log, send mysqlbinlog output into a paging program: $> mysqlbinlog binlog_files | more Alternatively, save the output in a file and view the file in a text editor: $> mysqlbinlog binlog_files > tmpfile $> ... This section ...
https://dev.mysql.com/doc/refman/5.7/en/problems-connecting.html
INTO OUTFILE or LOAD DATA statement, your row in the user table does not have the FILE privilege enabled. If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to ...
https://dev.mysql.com/doc/refman/5.7/en/proxy-users.html
mysql> SELECT USER(), CURRENT_USER(); +------------------+-------------------+ | USER() | CURRENT_USER() | +------------------+-------------------+ | myuser@localhost | manager@localhost | +------------------+-------------------+ For simplicity, ...
https://dev.mysql.com/doc/refman/5.7/en/recovery-from-backups.html
To not lose them, we would have needed to have the MySQL server store its MySQL binary logs into a safe location (RAID disks, SAN, ...) different from the place where it stores its data files, so that these logs were not on the destroyed disk. Now, ...
https://dev.mysql.com/doc/refman/5.7/en/reloading-sql-format-dumps.html
To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client.