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https://dev.mysql.com/doc/refman/8.4/en/security.html
When thinking about security within a MySQL installation, you should consider a wide range of possible topics and how they affect the security of your MySQL server and related applications: General factors that affect security. These include ...
https://dev.mysql.com/doc/refman/8.4/en/select-into.html
INTO form of SELECT enables a query result to be stored in variables or written to a file: SELECT ... Column and line terminators can be specified to produce a specific output format. INTO DUMPFILE writes a single row to a file without any ...
https://dev.mysql.com/doc/refman/8.4/en/set-resource-group.html
SET RESOURCE GROUP group_name [FOR thread_id [, thread_id] ...] SET RESOURCE GROUP is used for resource group management (see Section 7.1.16, “Resource Groups”). Thread IDs can be determined from the Performance Schema threads table. If the ...
https://dev.mysql.com/doc/refman/8.4/en/set-variable.html
variable: { user_var_name | param_name | local_var_name | {GLOBAL | @@GLOBAL.} system_var_name | {PERSIST | @@PERSIST.} system_var_name | {PERSIST_ONLY | @@PERSIST_ONLY.} system_var_name | [SESSION | @@SESSION. | @@] system_var_name } SET syntax for ...
https://dev.mysql.com/doc/refman/8.4/en/show-master-status.html
This statement is no longer supported, and has been replaced by SHOW BINARY LOG STATUS.
https://dev.mysql.com/doc/refman/8.4/en/show-relaylog-events.html
SHOW RELAYLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] [channel_option] channel_option: FOR CHANNEL channel Shows the events in the relay log of a replica. If you do not specify 'log_name', the first relay log is displayed. The ...
https://dev.mysql.com/doc/refman/8.4/en/slow-query-log.html
The slow query log consists of SQL statements that take more than long_query_time seconds to execute and require at least min_examined_row_limit rows to be examined. The slow query log can be used to find queries that take a long time to execute ...
https://dev.mysql.com/doc/refman/8.4/en/source-installation-prerequisites.html
(MySQL binaries built on recent versions of Windows can generally be run on older versions.) You can determine the Windows version by executing WMIC.exe os get version in the Windows Command Prompt. Some of these tools are needed no matter whether ...
https://dev.mysql.com/doc/refman/8.4/en/spatial-operator-functions.html
OpenGIS proposes a number of functions that can produce geometries. These functions support all argument type combinations except those that are inapplicable according to the Open Geospatial Consortium specification. MySQL also implements certain ...
https://dev.mysql.com/doc/refman/8.4/en/starting-server-troubleshooting.html
This section provides troubleshooting suggestions for problems starting the server. For additional suggestions for Windows systems, see Section 2.3.4, “Troubleshooting a Microsoft Windows MySQL Server Installation”. If you have problems ...