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https://dev.mysql.com/doc/refman/8.4/en/information-schema-view-routine-usage-table.html
The VIEW_ROUTINE_USAGE table provides access to information about stored functions used in view definitions. The table does not list information about built-in (native) functions or loadable functions used in the definitions. The VIEW_ROUTINE_USAGE ...You can see information only for views for which you have some privilege, and only for functions for which you have some ...
https://dev.mysql.com/doc/refman/8.4/en/optimize-multi-tables.html
Some techniques for keeping individual queries fast involve splitting data across many tables. When the number of tables runs into the thousands or even millions, the overhead of dealing with all these tables becomes a new performance consideration.
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-instance-tables.html
They provide event names and explanatory notes or status information: cond_instances: Condition synchronization object instances file_instances: File instances mutex_instances: Mutex synchronization object instances rwlock_instances: Lock ...There ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-lock-tables.html
The Performance Schema exposes lock information through these tables: data_locks: Data locks held and requested data_lock_waits: Relationships between data lock owners and data lock requestors blocked by those owners metadata_locks: Metadata locks ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-tp-connections-table.html
The tp_connections table contains one row per connection managed by the Thread Pool plugin. The tp_connections table contains the following rows: CONNECTION_ID The connection ID as reported by SELECT CONNECTION_ID(). This column and ...Each row ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/partial.html
There are various ways to create different kinds of partial backup with MySQL Enterprise Backup: Including or excluding specific tables by their names. For creating partial backups, use the --include-tables and --exclude-tables options instead. To ...Each table is checked against the regular expression specified with the --include-tables or --exclude-tables ... By default, all the files under the database subdirectories in the data directory are included in the backup, so that the backup includes data ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-mysql-cluster.html
You must also remember to account for any column indexes as follows: Each primary key or hash index created for an NDBCLUSTER table requires 21−25 bytes per record. Creating NDB Cluster tables with USING HASH for all primary keys and unique ...Can ... In the following section, we answer questions that are frequently asked about MySQL NDB Cluster and the NDB storage ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-auto-unload.html
This topic contains the following sections: Before You Begin Overview for Unloading Data Automatically Unload Specific Tables Unload All Data Auto Unload Examples What's Next Before You Begin Load structured data using Lakehouse Auto Parallel Load ... You can use MySQL HeatWave Auto Unload to unload data ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-load-event-based.html
If you create the table manually, you can use the CREATE EXTERNAL TABLE command to set it up before loading data into the table. The following example uses Auto Parallel Load to automatically create a new table and set up a stream. mysql> SET ... As ...
https://dev.mysql.com/doc/refman/8.4/en/ansi-diff-select-into-table.html
For example: INSERT INTO tbl_temp2 (fld_id) SELECT tbl_temp1.fld_order_id FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100; Alternatively, you can use SELECT ... The same syntax can also be used inside stored routines using cursors and local ...