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https://dev.mysql.com/doc/connector-net/en/connector-net-8-0-connection-options.html
ConnectionTimeout , Connect Timeout , Connection Timeout Default: 15 The length of time (in seconds) to wait for a connection to the server before terminating the attempt and generating an error. ConnectionLifeTime , Connection Lifetime Default: 0 ...rewritebatchedstatements , Rewrite batched statements Enable this option to make the connector rewrite batched statements and execute them all at once in a single block rather than one at a time, which is default ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-conflict-resolution.html
The NDB$EPOCH() and NDB$EPOCH_TRANS() functions discussed later in this section work by comparing the relative order of replication epochs applied on a primary and secondary NDB Cluster, and do not make use of timestamps. Individual rows read on the ...Some types of conflict resolution supported by NDB Cluster (NDB$OLD(), NDB$MAX(), and NDB$MAX_DELETE_WIN(); NDB$MAX_INS() and NDB$MAX_DEL_WIN_INS()) implement this user-defined column as a “timestamp” column (although its type cannot be TIMESTAMP, as explained later in this ... Requirements Source Column Control Conflict Resolution Control Conflict Resolution ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-innodbconfiguration-category.html
Flush Log At Timeout Write and flush the logs every N seconds. Io Capacity The maximum number of I/O operations per second that InnoDB will perform. Lock Wait Timeout The timeout in seconds an InnoDB transaction may wait for a row lock before giving ...Buffer Pool Load At Startup Enabled Specifies that, on MySQL server startup, the InnoDB buffer pool is automatically warmed up by loading the same pages it held at an earlier ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/monitoring-support-advisors-ref.html
To display these graphs, set the target selectors to Global Summaries, select MEM Service Manager from the All Targets menu, and select Timeseries Graphs from the Metrics menu. Checks the timestamps of data collected by the agent to ensure the time ...HTTP Server Performance Service Manager Health Support Diagnostics Unsupported Agent Version Advisor HTTP Server Performance Provides instruments for data that exposes the performance of an HTTP ...
https://dev.mysql.com/doc/mysqld-version-reference/en/optvar-changes-5-7.html
The following list details the changes to specific options and variables within MySQL 5.7.
https://dev.mysql.com/doc/mysql-installer/en/mysql-installer.html
Note If the first-time or subsequent manifest download is unsuccessful, an error is logged and you may have limited access to MySQL products during your session. It is downloaded with and supports the following MySQL products: MySQL Servers MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/show-events.html
row *************************** Db: myschema Name: e_daily Definer: jon@ghidora Time zone: SYSTEM Type: RECURRING Execute at: NULL Interval value: 1 Interval field: DAY Starts: 2018-08-08 11:06:34 Ends: NULL Status: ENABLED Originator: 1 ...Type The ... SHOW EVENTS [{FROM | IN} schema_name] [LIKE 'pattern' | WHERE expr] This statement displays information about Event Manager events, which are discussed in Section 27.4, “Using the Event ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-table-syntax-json.html
You must also manually set ENGINE to lakehouse, and SECONDARY_ENGINE to rapid. CREATE TABLE table_name (col_name data_type [ENGINE_ATTRIBUTE='Col_Engine_Attribute_JSON'], ...) ENGINE=lakehouse SECONDARY_ENGINE=rapid ... External tables use ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-waits-current-table.html
For discussion of picoseconds as the unit for event times and factors that affect time values, see Section 29.4.1, “Performance Schema Event Timing”. The job of the Performance Schema instrumentation is to provide row count and accumulated ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlslap.html
Run all the load statements, then run all the queries in the query file with five clients (five times each): mysqlslap --concurrency=5 --iterations=5 --query=query.sql --create=create.sql --delimiter=";" mysqlslap supports the following options, ...