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https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-examples-requirements.html
The software requirements for running the examples found in the next few sections are as follows: A working Node.js installation Working installations of the ndb and mysql-js adapters The mysql-js adapter also requires a working installation of the ...
https://dev.mysql.com/doc/ndbapi/en/overview-synchronous-transactions.html
Synchronous transactions are defined and executed as follows: Begin (create) the transaction, which is referenced by an NdbTransaction object typically created using Ndb::startTransaction(). At this point, the transaction is merely being defined; ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-auditlog-category.html
Lists the Audit Log configuration metrics and provides a brief description of each. Table 7.1 Audit Log Configuration Metrics NameDescriptionBuffer Size When the audit log plugin writes events to the log asynchronously, it uses a buffer to store ...
Oracle Enterprise Manager for MySQL Database User's Guide :: 7.4 Character Set Configuration Metrics
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-characterset-category.html
Lists the Character Set configuration metrics and provides a brief description of each. Table 7.4 Character Set Configuration Metrics NameDescriptionClient The character set for statements that arrive from the client. Connection The character set ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-auditlog-activity-category.html
Lists the Audit Log Activity metrics and provides a brief description of each. Table 6.2 Audit Log Activity Metrics NameDescriptionCurrent Size The size of the current audit log file. The value increases when an event is written to the log and is ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-adaptivehashactivity-category.html
Lists the InnoDB Adaptive Hash Activity metrics and provides a brief description of each. Table 6.10 InnoDB Adaptive Hash Activity Metrics NameDescriptionHash Node Heap The total number of (16Kb) pages allocated to the InnoDB adaptive hash index.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-semaphoreactivity-category.html
Lists the InnoDB Semaphore Activity metrics and provides a brief description of each. Table 6.16 InnoDB Semaphore Activity Metrics NameDescriptionMutex Os Waits (Delta) The number of InnoDB semaphore/mutex waits yielded to the OS. Mutex Rounds ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-per-table-stats.html
By default, rows are sorted by descending total wait time (tables with most contention first). Table 5.10 Per Table Statistics Dashboard NameDescription Table Name The table name. Delete Latency The total wait time of timed delete I/O events for the ...
https://dev.mysql.com/doc/mysql-em-plugin/en/ui-myoem-homepage-regions.html
This section describes the regions displayed on the MySQL Database target homepage. The following regions are available: Availability History Configuration Summary Connections Transaction Activity Row Activity InnoDB Buffer Pool Usage (pages) ...
https://dev.mysql.com/doc/x-devapi-userguide/en/connecting-connection-pool.html
X DevAPI supports connection pooling, which can reduce overhead for applications that open many connections to a MySQL Server. When opening a new Session with a Client, before a new network connection is opened, an attempt is made to retrieve from ...