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https://dev.mysql.com/doc/refman/8.4/en/replace.html
For information about generated columns, see Section 15.1.20.8, “CREATE TABLE and Generated Columns”. There are no user-visible effects other than a possible difference in how the storage engine increments Handler_xxx status variables. REPLACE ...
https://dev.mysql.com/doc/refman/8.4/en/show-triggers.html
Definer The account of the user who created the trigger, in 'user_name'@'host_name' format. row *************************** Trigger: ins_sum Event: INSERT Table: account Statement: SET @sum = @sum + NEW.amount Timing: BEFORE Created: 2018-08-08 ...
https://dev.mysql.com/doc/refman/8.4/en/temporary-files.html
InnoDB user-created temporary tables and on-disk internal temporary tables are created in a temporary tablespace file named ibtmp1 in the MySQL data directory. For some statements, MySQL creates temporary SQL tables that are not hidden and have ...
https://dev.mysql.com/doc/mysql-errors/8.4/en/global-error-reference.html
Error number: 36; Symbol: EE_FAILED_TO_CREATE_TIMER; Message: Failed to create timer (OS errno %d). Error number: 38; Symbol: EE_FAILED_TO_CREATE_TIMER_QUEUE; Message: Failed to create timer queue (OS errno %d). Error number: 40; Symbol: ... This ...
https://dev.mysql.com/doc/refman/8.4/en/index-page-merge-threshold.html
Setting MERGE_THRESHOLD for a Table You can set the MERGE_THRESHOLD value for a table using the table_option COMMENT clause of the CREATE TABLE statement. row *************************** INDEX_ID: 91 NAME: id_index TABLE_ID: 68 TYPE: 0 N_FIELDS: 1 ...If the “page-full” percentage for an index page falls below the MERGE_THRESHOLD value when a row is deleted or when a row is shortened by an UPDATE operation, InnoDB attempts to merge the index page with a neighboring index ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/dynamic-sql.html
A quoting function exists to escape SQL names and identifiers. Session.quoteName() escapes the identifier given in accordance to the settings of the current connection. Note The quoting function must not be used to escape values. Use the value ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/dynamic-sql.html
A quoting function exists to escape SQL names and identifiers. Session.quoteName() escapes the identifier given in accordance to the settings of the current connection. Note The quoting function must not be used to escape values. Use the value ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-privileges.html
mysql> GRANT SELECT, INSERT, CREATE, DROP, ALTER, UPDATE ON output_schema.* TO 'user_name'@'%'; For more information, see Privileges Provided by MySQL and Default MySQL Privileges. What's Next Learn about the available LLMs, embedding Models, and ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-9-4-0.html
Note MySQL HeatWave User Guide has been restructured and improved to provide better visibility of high-level tasks. Note These release notes were created with the assistance of MySQL HeatWave GenAI. Additionally, NL2ML offers a chat-bot interface ...MySQL HeatWave AutoML MySQL HeatWave GenAI MySQL HeatWave Lakehouse MySQL HeatWave MySQL HeatWave AutoML MySQL HeatWave AutoML now supports the recording of hyperparameters of trained models, enhancing the transparency and reproducibility of machine learning ...
https://dev.mysql.com/doc/refman/8.4/en/binary-log.html
The binary log contains “events” that describe database changes such as table creation operations or changes to table data. MySQL binary log files and relay log files can be encrypted, helping to protect these files and the potentially ...It ...