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https://dev.mysql.com/doc/refman/8.4/en/timestamp-initialization.html
TIMESTAMP and DATETIME columns can be automatically initialized and updated to the current date and time (that is, the current timestamp). In addition, if the explicit_defaults_for_timestamp system variable is disabled, you can initialize or update ...For any TIMESTAMP or DATETIME column in a table, you can assign the current timestamp as the default value, the auto-update value, or both: An auto-initialized column is set to the current timestamp for inserted rows that specify no value for the ...
https://dev.mysql.com/doc/connectors/en/connector-python-coding.html
Because MySQL often deals with data sets that are many times larger than available memory, techniques that optimize storage space and disk I/O are especially important. Since Python already has convenient modules such as pickle and cPickle to read ... The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in your main ...
https://dev.mysql.com/doc/connector-python/en/connector-python-coding.html
Because MySQL often deals with data sets that are many times larger than available memory, techniques that optimize storage space and disk I/O are especially important. Since Python already has convenient modules such as pickle and cPickle to read ... The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in your main ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-memory-summary-tables.html
Allocating a single byte one million times is not the same as allocating one million bytes a single time; tracking both sizes and counts can expose the difference. The memory/performance_schema/ instruments are built in, always enabled, and cannot ...Operation counts help to understand or tune the overall pressure the server is putting on the memory allocator, which has an impact on ...
https://dev.mysql.com/doc/heatwave/en/mys-hwgenai-ml-generate.html
To generate a random new statement for a particular prompt every time you run it, increase the temperature. To view the lists of available LLMs, see MySQL HeatWave In-Database LLMs and OCI Generative AI Service LLMs. context: specifies the context ... The ML_GENERATE routine uses the specified large language model (LLM) to generate text-based content as a response for the given natural-language ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-tables.html
The following Performance Schema replication tables continue to be populated when the Performance Schema is disabled: replication_connection_configuration replication_connection_status replication_asynchronous_connection_failover ...This is similar ...The replication tables store errors on a per-thread basis without loss of ...
https://dev.mysql.com/doc/internals/en/floating-point-types.html
The following discussion concentrates on the case where no display width and decimals are given. This means that FLOAT is stored as whatever the C type float is and REAL or DOUBLE [PRECISION] is stored as whatever the C type double is. The bugfix ...
https://dev.mysql.com/doc/workbench/en/wb-configuring-files.html
*.cache: This information (schemas, engines, and other global information) serves as a quick lookup source for the SQL editor's auto completion functionality, and is implicitly updated whenever the schema tree is updated. MySQL Workbench saves ...
https://dev.mysql.com/doc/workbench/en/wb-preface.html
License Restrictions This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws. Warranty Disclaimer The information contained herein ...If you are using a Commercial release of MySQL Workbench, see the MySQL Workbench Commercial License Information User Manual for licensing information, including licensing information relating to third-party software that may be included in this Commercial ...
https://dev.mysql.com/doc/apis-php/en/preface.html
License Restrictions This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws. Warranty Disclaimer The information contained herein ... This manual describes the PHP extensions that interact with ...