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https://dev.mysql.com/doc/ndbapi/en/overview-operations.html
In the simplest case, only one record is accessed at a time, which means that the full cost of setting up a number of TCP/IP messages and a number of costs for context switching are borne by this single request. However, only one request is sent ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-binarylogs-summary-category.html
Binary Log File Count The binary log is a set of files that contain information about data modifications made by the MySQL server. It enables replication as well as point-in-time recovery, preventing data loss during a disaster recovery situation.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-mysqlserver-tableactivity-category.html
Created Tmp Files (Delta) How many temporary files mysqld has created. Table Locks Immediate (Delta) The number of times that a request for a table lock could be granted immediately. Table Locks Waited (Delta) The number of times that a request for ... Lists the Table Activity metrics and provides a brief description of ...
https://dev.mysql.com/doc/x-devapi-userguide/en/working-with-existing-collections.html
Note In most cases it is good practice to create database objects during development time and refrain from creating them on the fly during the production phase of a database project. In order to retrieve a Collection object for an existing ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-ui-configuration-views-ref.html
Statements with Max Exec Time Over 1 Second: filters on the advanced filter options of Max Exec Time > 1. This view contains the following system configuration views: All Hosts: lists all hosts currently monitored by MySQL Enterprise Service Manager. This view contains the following system configuration views: All Clusters: lists all NDB Clusters currently monitored by MySQL Enterprise Service ... Configuration views ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-string-functions-operators.html
With the exception of the FORMAT() function, string functions and operators described in the following table are supported with variable-length encoded columns. FIELD() Index (position) of first argument in subsequent arguments FIND_IN_SET() Index ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-backups-edit-backup.html
In the Edit MySQL Backup panel, edit the following: Display Name: Specify a name of the backup. If you do not define a name, one is generated for you in the format, NameOfTheBackup - Backup - Day, Date Time. If you do not provide a description, one ... Editing a Backup 18.2 Editing a Backup Use the Console to edit the display name, description, and backup retention policy of a DB system ...
https://dev.mysql.com/doc/refman/8.4/en/data-types.html
MySQL supports SQL data types in several categories: numeric types, date and time types, string (character and byte) types, spatial types, and the JSON data type. fsp applies to the TIME, DATETIME, and TIMESTAMP types and represents fractional ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-background.html
MySQL Group Replication provides distributed state machine replication with strong coordination between servers. The group can operate in a single-primary mode with automatic primary election, where only one server accepts updates at a time. There ...The most common way to create a fault-tolerant system is to resort to making components redundant, in other words the component can be removed and the system should continue to operate as ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-functions-for-new-primary.html
For the timeout to work, all members of the group must be MySQL version 8.0.29 or newer. You can specify a timeout for transactions that are running when you use the function. When the timeout expires, for any transactions that did not yet reach ...