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https://dev.mysql.com/doc/refman/8.4/en/innodb-compression-usage.html
Compressed tables can be created in file-per-table tablespaces or in general tablespaces. The system tablespace (space 0, the .ibdata files) can contain user-created tables, but it also contains internal system data, which is never compressed. You ...
https://dev.mysql.com/doc/refman/8.4/en/system-schema.html
It contains tables that store information required by the MySQL server as it runs. A broad categorization is that the mysql schema contains data dictionary tables that store database object metadata, and system tables used for other operational ...
https://dev.mysql.com/doc/refman/8.4/en/memory-storage-engine.html
The MEMORY storage engine (formerly known as HEAP) creates special-purpose tables with contents that are stored in memory. Because the data is vulnerable to crashes, hardware issues, or power outages, only use these tables as temporary work areas ...A typical use case for the MEMORY engine involves these characteristics: Operations involving transient, non-critical data such as session management or ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/glossary.html
It offers the most efficiency and flexibility when backing up InnoDB tables; it can also back up MyISAM and other kinds of tables. B backup The process of copying some or all table data and metadata from a MySQL instance, for safekeeping. binary log ... These terms are commonly used in information about the MySQL Enterprise Backup ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-mysqlai-ml-predict-table.html
ML_PREDICT_TABLE generates predictions for an entire table of unlabeled data. ML_PREDICT_TABLE Overview ML_PREDICT_TABLE Syntax Required ML_PREDICT_TABLE Parameters ML_PREDICT_TABLE Options Options for Recommendation Models Requirements and Options ...The output of predictions includes the ml_results column, which contains the prediction results and the ...
https://dev.mysql.com/doc/refman/8.4/en/general-tablespaces.html
A general tablespace is a shared InnoDB tablespace that is created using CREATE TABLESPACE syntax. The server keeps tablespace metadata in memory for the lifetime of a tablespace. Multiple tables in fewer general tablespaces consume less memory for ...To make an unknown directory known to InnoDB, add the directory to the innodb_directories argument ...
https://dev.mysql.com/doc/refman/8.4/en/grant.html
(Alternatively, if you have the UPDATE privilege for the grant tables in the mysql system schema, you can grant any account any privilege.) When the read_only system variable is enabled, GRANT additionally requires the CONNECTION_ADMIN privilege (or ...[WITH GRANT OPTION] [AS user [WITH ROLE DEFAULT | NONE | ALL | ALL EXCEPT role [, role ] ...
https://dev.mysql.com/doc/refman/8.4/en/create-table-gipks.html
MySQL 8.4 supports generated invisible primary keys for any InnoDB table that is created without an explicit primary key. When the sql_generate_invisible_primary_key server system variable is set to ON, the MySQL server automatically adds a ...By ...
https://dev.mysql.com/doc/connectors/en/connector-python-example-ddl.html
The following examples show how to create the tables of the Employee Sample Database. In a MySQL server, tables are very long-lived objects, and are often accessed by multiple applications written in different languages. You might typically work ...
https://dev.mysql.com/doc/connector-python/en/connector-python-example-ddl.html
The following examples show how to create the tables of the Employee Sample Database. In a MySQL server, tables are very long-lived objects, and are often accessed by multiple applications written in different languages. You might typically work ...