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https://dev.mysql.com/doc/c-api/8.4/en/c-api-server-client-versions.html
The string and numeric forms of the MySQL server version are available at compile time as the values of the MYSQL_SERVER_VERSION and MYSQL_VERSION_ID macros, and at runtime as the values of the mysql_get_server_info() and mysql_get_server_version() ...
https://dev.mysql.com/doc/workbench/en/wb-performance-reports.html
Note The size of the saved digested query is determined by the MySQL server. Performance schema based reports provide insight into the MySQL server operations through helpful high-level reports. The SYS schema is bundled with MySQL Server 5.7 and ...MySQL Workbench uses the SYS views on the Performance Schema to generate over 20 reports to help analyze the performance of your MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-conflict-resolution.html
Inserting a 0 into the server_id column indicates that all SQL nodes accessing this table should use conflict resolution. See Matching with wildcards, for information about using pattern matches in the db, table_name, and server_id columns of the ...
https://dev.mysql.com/doc/refman/8.4/en/information-functions.html
The intended use is from within the mysql client, which reports query execution times: mysql> SELECT BENCHMARK(1000000,AES_ENCRYPT('hello','goodbye')); +---------------------------------------------------+ | ...FOUND_ROWS() Note The ...It may be ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-system-variables.html
The default value is calculated at server build time based on the number of commands in the client/server protocol and the number of SQL statement types supported by the server. The Performance Schema automatically sizes the values of several of its ...Even when the Performance Schema is disabled, it continues to populate the global_variables, session_variables, global_status, and session_status ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-replicationreplica-category.html
Init Replica A string to be executed by a replica server each time the SQL thread starts. Source Inet Address The internet address as determined by the collecting agent, so as to mimic the DNS lookup as close as possible to what the mysql server ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-basics.html
The “Cluster” portion of NDB Cluster is configured independently of the MySQL servers. In the case of NDB Cluster, an SQL node is a traditional MySQL server that uses the NDBCLUSTER storage engine. An SQL node is a mysqld process started with ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-windows-binary.html
For management nodes and data nodes, it is not necessary to install the MySQL Server binary; however, each management node requires the management server daemon (ndb_mgmd.exe); each data node requires the data node daemon (ndbd.exe or ndbmtd.exe).
https://dev.mysql.com/doc/internals/en/x-protocol-use-cases-use-cases.html
Topics in this section: Prepared Statements with Single Round-Trip Streaming Inserts SQL with Multiple Resultsets Inserting CRUD Data in a Batch Cross-Collection Update and Delete Prepared Statements with Single Round-Trip In the MySQL ...Figure ...
https://dev.mysql.com/doc/refman/8.4/en/using-system-variables.html
The MySQL server maintains many system variables that configure its operation. Section 7.1.8, “Server System Variables”, describes the meaning of these variables. System variables can be set at server startup using options on the command line ...For example, the audit_log plugin implements a system variable named ...