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https://dev.mysql.com/doc/ndbapi/en/overview-ndb-transaction-scanning.html
Abstract This section discusses the high-level architecture of the NDB API, and introduces the NDB classes which are of greatest use and interest to the developer. It also covers most important NDB API concepts, including a review of NDB Cluster ...
https://dev.mysql.com/doc/ndbapi/en/overview-using-transactions.html
The transaction must be closed after it has been committed (even if the commit fails), and no further operations can be added to or defined for this transaction. The procedure for using transactions is as follows: Start a transaction (instantiate ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-16.html
The workaround is not using parameters or specifying NO_SSPS=1 in the connection string; this allows the driver to fetch the data. Bugs Fixed Connector/ODBC 8.0 is now built with OpenSSL 1.0.2R. Issues fixed in the new OpenSSL version are described ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-capabilities-category.html
Statement Timeout Enabled True if the statement timeout feature is available on this platform and the module is initialized, false if not. Lists the Capabilities configuration metrics and provides a brief description of each. Table 7.3 Capabilities ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-connections-pages-database-processes.html
Important This report retrieves data from the processlist view of the sys schema. If the sys schema, version 1.5.1 or higher, is not installed on the monitored MySQL server, the report is not populated. Table 3.1 Database Processes Dashboard Name ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-connections-pages-locking.html
Table Metadata Lock Waits This dashboard displays which sessions are blocked waiting on metadata locks, and what is blocking them. InnoDB Row Lock Waits Displays the InnoDB locks transactions are waiting for. Table 3.2 InnoDB Row Lock Waits ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-connections-pages.html
This chapter describes the pages accessible from the Connections menu.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-gui-overview.html
This chapter provides an overview of Oracle Enterprise Manager for MySQL Database target page. The following topics are described: Section 2.1, “Viewing the MySQL Database Target Homepage” Section 2.2, “MySQL Database Homepage Menu” Section ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-auditlog-activity-category.html
This value may be useful for assessing how to set audit_log_buffer_size to size the buffer for performance mode. Lists the Audit Log Activity metrics and provides a brief description of each. Table 6.2 Audit Log Activity Metrics ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-innodb-activity-category.html
Lists the InnoDB Activity metrics and provides a brief description of each. Table 6.9 InnoDB Activity Metrics NameDescriptionAvailable Undo Logs The total number of available InnoDB undo logs. Supplements the innodb_undo_logs system variable, which ...