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https://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
If this value is set to NULL, the driver will revert to using a FileInputStream or URLInputStream as required. This method returns NULL if no such stream has been set using setLocalInfileInputStream(). MySQL Connector/J, as a rigorous ...
https://dev.mysql.com/doc/refman/8.4/en/arithmetic-functions.html
(See Section 13.1, “Numeric Data Types”.) / Division: mysql> SELECT 3/5; -> 0.60 Division by zero produces a NULL result: mysql> SELECT 102/(1-1); -> NULL A division is calculated with BIGINT arithmetic only if performed in a context where its ... Table 14.9 Arithmetic Operators Name Description %, MOD Modulo operator * Multiplication operator + Addition operator - Minus operator - Change the sign of the argument / Division operator DIV Integer division The usual arithmetic operators are ...
https://dev.mysql.com/doc/refman/8.4/en/date-and-time-types.html
MySQL permits you to store a “zero” value of '0000-00-00' as a “dummy date.” In some cases, this is more convenient than using NULL values, and uses less data and index space. “Zero” date or time values used through Connector/ODBC are ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search-mecab.html
The mecab_rc_file option is not recognized by MySQL until the MeCaB parser plugin is installed but it must be set before attempting to install the MeCaB parser plugin. The built-in MySQL full-text parser uses the white space between words as a ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-functions-plugin-specific.html
Return value: Returns 1 for success, or NULL and an error for failure. Return value: Returns 1 for success, or NULL and an error for failure. For each keyring plugin-specific function, this section describes its purpose, calling sequence, and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-javascript-documents-collections.html
Simple document format for JavaScript: {field1: "value", field2 : 10, "field 3": null} An array of documents consists of a set of documents separated by commas and enclosed within [ and ] characters. When you are using MySQL as a Document Store, ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-tp-thread-state-table.html
TIME_OF_ATTACH: Timestamp showing when the thread was attached, if attached to a connection; otherwise NULL. The tp_thread_state table has one row per thread created by the thread pool to handle connections. The tp_thread_state table has these ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-29.html
(Bug #105915, Bug #33678490) When the Connector/J logger level was at TRACE, a null bind value for a PreparedStatement resulted in a NullPointerException when the logger tried to read the value. This patch added a null check to avoid the exception ... Version 8.0.29 is the latest General Availability release of the 8.0 series of MySQL ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-ml-rag.html
The ML_RAG routine performs retrieval-augmented generation (RAG) by: Taking a natural-language query. This routine aims to provide detailed, accurate, and contextually relevant answers by augmenting a generative model with information retrieved ...
https://dev.mysql.com/doc/workbench/en/dbdoc-templates-markers.html
These markers can be used in any template, including custom templates. Using the table The table shows which variables are defined in which sections. The variable should be used in its correct section or its value will not be displayed. If a ...