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https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-model-import.html
The table to import should have the following columns, and their recommended parameters: chunk_id: INT AUTO_INCREMENT PRIMARY KEY model_object: LONGTEXT NOT NULL model_metadata: JSON DEFAULT NULL See Model Metadata. Use the ML_MODEL_IMPORT routine ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-ml-model-import.html
The table to import should have the following columns, and their recommended parameters: chunk_id: INT AUTO_INCREMENT PRIMARY KEY model_object: LONGTEXT NOT NULL model_metadata: JSON DEFAULT NULL See Model Metadata. Use the ML_MODEL_IMPORT routine ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-last-insert-id.html
getGeneratedKeys() is the preferred method to use if you need to retrieve AUTO_INCREMENT keys and through JDBC; this is illustrated in the first example below. The second example shows how you can retrieve the same value using a standard SELECT ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-last-insert-id.html
getGeneratedKeys() is the preferred method to use if you need to retrieve AUTO_INCREMENT keys and through JDBC; this is illustrated in the first example below. The second example shows how you can retrieve the same value using a standard SELECT ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-row-format.html
An SQL NULL value reserves one or two bytes in the record directory. An SQL NULL value reserves zero bytes in the data part of the record if stored in a variable-length column. Reserving fixed space for NULL values permits columns to be updated in ... The row format of a table determines how its rows are physically stored, which in turn can affect the performance of queries and DML ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-sql-statements.html
row *************************** PLUGIN_NAME: ndbcluster PLUGIN_VERSION: 1.0 PLUGIN_STATUS: ACTIVE PLUGIN_TYPE: STORAGE ENGINE PLUGIN_TYPE_VERSION: 80406.0 PLUGIN_LIBRARY: NULL PLUGIN_LIBRARY_VERSION: NULL PLUGIN_AUTHOR: Oracle Corporation ... This ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
This means that, using the default values for this option and for SOURCE_CONNECT_RETRY (60), the replica waits 60 seconds between reconnection attempts, and keeps attempting to reconnect at this rate for 10 minutes before timing out and failing over. The new GTID format is UUID:TAG:NUMBER, where TAG is a string of up to 8 characters, which is enabled by setting the value of the gtid_next system variable to AUTOMATIC:TAG, added in this release (see the description of the variable for tag format and other ...
https://dev.mysql.com/doc/refman/8.4/en/scalar-subqueries.html
A scalar subquery is a simple operand, and you can use it almost anywhere a single column value or literal is legal, and you can expect it to have those characteristics that all operands have: a data type, a length, an indication that it can be ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-processlist-table.html
row *************************** ID: 5 USER: event_scheduler HOST: localhost DB: NULL COMMAND: Daemon TIME: 137 STATE: Waiting on empty queue INFO: NULL *************************** 2. row *************************** ID: 9 USER: me HOST: ... The MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/built-in-function-reference.html
WEEK() Return the week number WEEKDAY() Return the weekday index WEEKOFYEAR() Return the calendar week of the date (1-53) WEIGHT_STRING() Return the weight string for a string XOR Logical XOR YEAR() Return the year YEARWEEK() Return the year and ...