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https://dev.mysql.com/doc/refman/5.7/en/se-csv-repair.html
When running the CHECK TABLE statement, the CSV file is checked for validity by looking for the correct field separators, escaped fields (matching or missing quotation marks), the correct number of fields compared to the table definition and the ...
https://dev.mysql.com/doc/refman/5.7/en/selinux-policies.html
MySQL Server SELinux policy modules include: mysqld_selinux mysqld_safe_selinux For information about MySQL Server SELinux policy modules, refer to the SELinux manual pages. The manual pages provide information about types and Booleans associated ...
https://dev.mysql.com/doc/refman/5.7/en/show-create-table.html
row *************************** Table: t1 Create Table: CREATE TABLE `t1` ( `c1` int(11) NOT NULL, PRIMARY KEY (`c1`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 ROW_FORMAT=COMPACT When creating a table with strict mode disabled, the storage engine's ...
https://dev.mysql.com/doc/refman/5.7/en/show-profiles.html
SHOW PROFILES The SHOW PROFILES statement, together with SHOW PROFILE, displays profiling information that indicates resource usage for statements executed during the course of the current session. Use the Performance Schema instead; see Section ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-type-overview.html
The basis for these types is described in Section 11.4.2, “The OpenGIS Geometry Model”. MySQL has spatial data types that correspond to OpenGIS classes. Some spatial data types hold single geometry values: GEOMETRY POINT LINESTRING POLYGON ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-is-consumer-enabled.html
Returns YES or NO to indicate whether a given Performance Schema consumer is enabled, or NULL if the argument is NULL. (Prior to MySQL 5.7.28, the function returns NULL if the argument is not a valid consumer name.) This function accounts for the ...If the argument is not a valid consumer name, an error ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-thread-id.html
Returns the Performance Schema thread ID assigned to a given connection ID, or the thread ID for the current connection if the connection ID is NULL. Parameters in_connection_id BIGINT UNSIGNED: The ID of the connection for which to return the ...
https://dev.mysql.com/doc/refman/5.7/en/sys-wait-classes-global-by-avg-latency.html
These views summarize wait class average latencies, grouped by event class. An event class is determined by stripping from the event name everything after the first three components. The wait_classes_global_by_avg_latency and ...
https://dev.mysql.com/doc/refman/5.7/en/sys-wait-classes-global-by-latency.html
These views summarize wait class total latencies, grouped by event class. An event class is determined by stripping from the event name everything after the first three components. The wait_classes_global_by_latency and ...
https://dev.mysql.com/doc/refman/5.7/en/system-optimization.html
Some system-level factors can affect performance in a major way: If you have enough RAM, you could remove all swap devices. Just remember to take down the server (or lock and flush the relevant tables) before you run myisamchk. Some operating ...