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https://dev.mysql.com/doc/workbench/en/wb-admin-export-import-table.html
The wizard can be performed against local or remotely connected MySQL servers, and the import action includes table, column, and type mapping. Note This wizard only exports/imports tables using the JSON or CSV format. The wizard is accessible from ... This wizard supports import and export operations using CSV and JSON files, and includes several configuration options (separators, column selection, encoding selection, and ...
https://dev.mysql.com/doc/internals/en/flush-tables.html
The idea of FLUSH TABLES is to force all tables to be closed. This is mainly to ensure that if someone adds a new table outside of MySQL (for example, by copying files into a database directory with cp), all threads will start using the new table.
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-buffer-page-lru-table.html
The INNODB_BUFFER_PAGE_LRU table provides information about the pages in the InnoDB buffer pool; in particular, how they are ordered in the LRU list that determines which pages to evict from the buffer pool when it becomes full. The ...It has ...
https://dev.mysql.com/doc/refman/8.4/en/show-tables.html
SHOW [EXTENDED] [FULL] TABLES [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr] SHOW TABLES lists the non-TEMPORARY tables in a given database. The LIKE clause, if present, indicates which table names to match. Matching performed by the LIKE ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-tables-rows.html
The Global Table/Row Statistics dashboard displays information on the table and row activity on the monitored server. Table 5.9 Tables / Rows Performance Page Regions NameDescriptionOpened Tables Graphs the number of cached frm files and the total ...Row Reads Graphs the average of rows read via indexes per second and the rows read via ...
https://dev.mysql.com/doc/refman/8.4/en/corrupted-myisam-tables.html
Even though the MyISAM table format is very reliable (all changes to a table made by an SQL statement are written before the statement returns), you can still get corrupted tables if any of the following events occur: The mysqld process is killed ...An unexpected computer shutdown occurs (for example, the computer is turned ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-statements-current-table.html
The table stores one row per thread showing the current status of the thread's most recent monitored statement event, so there is no system variable for configuring the table size. Of the tables that contain statement event rows, ...The THREAD_ID ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-processlist-table.html
As such, the implementation of SHOW PROCESSLIST which uses this table is also deprecated. For a comparison of this table with other sources, see Sources of Process Information. This is the same value displayed in the Id column of the SHOW ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-prepared-statements-instances-table.html
This is accessed through the MySQL C API and maps onto underlying server commands as shown in the following table. This is accessed using SQL statements and maps onto underlying server commands as shown in the following table. This table enables ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-wait-summary-tables.html
The Performance Schema maintains tables for collecting current and recent wait events, and aggregates that information in summary tables. Section 29.12.4, “Performance Schema Wait Event Tables” describes the events on which wait summaries are ...Example wait event summary information: mysql> SELECT * FROM performance_schema.events_waits_summary_global_by_event_name\G ...
Displaying 241 to 250 of 3661 total results