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https://dev.mysql.com/doc/mysqld-version-reference/en/keywords.html
This section contains information on the keywords and reserved words within the server when creating and submitting queries to the system. For more information on reserved words and their impact on your queries, see Keywords and Reserved Words, in ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-30.html
Character Set Support Packaging Notes Functionality Added or Changed Bugs Fixed Character Set Support The renaming of the utf8 character set to utf8mb3 in MySQL 8.0.30—together with new utf8mb4 collations—generated errors related to collation ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-capabilities-category.html
Lists the Capabilities configuration metrics and provides a brief description of each. Table 7.3 Capabilities Configuration Metrics NameDescriptionCompress Enabled True if the zlib compression library is available to the server, false if not. Crypt ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-functions.html
As of MySQL 9.2.2, the maximum output width of the following functions is 65,332 bytes: JSON_ARRAYAGG() JSON_OBJECTAGG() JSON_ARRAY() JSON_OBJECT() JSON_EXTRACT() Bit functions and operators. Rewrite queries that use named time zones with ...
https://dev.mysql.com/doc/refman/8.4/en/aggregate-functions-and-modifiers.html
They are often used with a GROUP BY clause to group values into subsets. For information about aggregate functions that operate on geometry values, see Section 14.16.12, “Spatial Aggregate Functions”.
https://dev.mysql.com/doc/refman/8.4/en/analyze-table.html
ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [, col_name] ... [WITH N BUCKETS] [{MANUAL | AUTO} UPDATE] ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [USING DATA 'json_data'] ...
https://dev.mysql.com/doc/refman/8.4/en/check-table.html
option: { FOR UPGRADE | QUICK | FAST | MEDIUM | EXTENDED | CHANGED } CHECK TABLE checks a table or tables for errors. CHECK TABLE can also check views for problems, such as tables that are referenced in the view definition that no longer exist. To ...
https://dev.mysql.com/doc/refman/8.4/en/data-types.html
MySQL supports SQL data types in several categories: numeric types, date and time types, string (character and byte) types, spatial types, and the JSON data type. This chapter provides an overview and more detailed description of the properties of ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-innodb-change-buffer.html
What types of operations modify secondary indexes and result in change buffering? A.16.2. How much space does InnoDB use for the change buffer? A.16.5. How do I determine the current size of the change buffer? A.16.6. Where can I find additional ...
https://dev.mysql.com/doc/refman/8.4/en/gis-geometrycollection-property-functions.html
Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL or any geometry argument is an empty geometry, the return value is NULL. If any geometry argument is not a syntactically ...