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https://dev.mysql.com/doc/refman/9.7/en/show-profile.html
To control profiling, use the profiling session variable, which has a default value of 0 (OFF). Enable profiling by setting profiling to 1 or ON: mysql> SET profiling = 1; SHOW PROFILES displays a list of the most recent statements sent to the ...
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
The DEBUG_SYNC system variable is the user interface to the Debug Sync facility. The Debug Sync facility is an optional part of the MySQL server. If Debug Sync is not compiled in, this variable is not available. If the server is started with ...The ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-tcp-definition.html
This requirement is a known issue with the way in which the config.ini file is read by the NDB Cluster management server. NodeIdServer Version (or later) NDB 9.7.0 Type or units numeric Default [none] Range 1 - 63 Restart Type Node Restart: Requires ... TCP/IP is the default transport mechanism for all connections between nodes in an NDB ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-setup.html
Building the Connector also requires that your system have a working C++ compiler such as gcc or Microsoft Visual Studio. If you do not already have Node.js installed on your system, you can obtain it from http://nodejs.org/download/. If NDB ...
https://dev.mysql.com/doc/connector-j/en/connector-j-connp-props-authentication.html
By default, Connector/J honors the server-side default authentication plugin, which is known after receiving the initial handshake packet, and falls back to this property's default value if that plugin cannot be used. However, when a value is ...If ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-shm-definition.html
Before starting data nodes that use SHM connections, it is also necessary to make sure that the operating system on each computer hosting such a data node has sufficient memory allocated to shared memory segments. NodeIdServer Version (or later) NDB ... Communications between NDB cluster nodes are normally handled using ...
https://dev.mysql.com/doc/refman/9.7/en/stored-routines-syntax.html
To enable recursion, set the max_sp_recursion_depth server system variable to a value greater than zero. A procedure is invoked using a CALL statement (see Section 15.2.1, “CALL Statement”), and can only pass back values using output variables.
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-prepare-an-anomaly-detection-model.html
To prepare the data for the semi-supervised anomaly detection model: Connect to your MySQL HeatWave Database System. To prepare the data for the anomaly detection model for logs: Connect to your MySQL HeatWave Database System. This topic describes ...
https://dev.mysql.com/doc/refman/9.7/en/error-log-event-fields.html
Possible values are InnoDB (the InnoDB storage engine), Repl (the replication subsystem), Server (otherwise). prio The event priority, to indicate a system, error, warning, or note/information event. Event Type Numeric Priority System event 0 Error ... Error events intended for the error log contain a set of fields, each of which consists of a key/value ...
https://dev.mysql.com/doc/refman/9.7/en/create-table-gipks.html
When the sql_generate_invisible_primary_key server system variable is set to ON, the MySQL server automatically adds a generated invisible primary key (GIPK) to any such table. You can cause generated invisible primary keys to be hidden instead in ...When a primary key is added to a table by the server, the column and key name is always ... MySQL 9.7 supports generated ...