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https://dev.mysql.com/doc/heatwave/en/mys-hwgenai-hw-chat.html
The new query and response replaces the last entry stored in the chat_history parameter. To view the list of available embedding models, see MySQL HeatWave In-Database Embedding Models and OCI Generative AI Service Embedding Models. The ...
https://dev.mysql.com/doc/refman/8.4/en/archive-storage-engine.html
The ARCHIVE engine supports INSERT, REPLACE, and SELECT, but not DELETE or UPDATE. The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you ...
https://dev.mysql.com/doc/refman/8.4/en/charset-national.html
Thus, using NATIONAL CHARACTER or one of its synonyms to define the character set for a database, table, or column raises a warning similar to this one: NATIONAL/NCHAR/NVARCHAR implies the character set UTF8MB3, which will be replaced by UTF8MB4 in ... Standard SQL defines NCHAR or NATIONAL CHAR as a way to indicate that a CHAR column should use some predefined character ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode.html
Other database systems might use little-endian byte order or a BOM. The Unicode Standard includes characters from the Basic Multilingual Plane (BMP) and supplementary characters that lie outside the BMP. For information about the Unicode Standard ...
https://dev.mysql.com/doc/refman/8.4/en/communication-errors.html
Unsuccessful connection attempts can occur for the following reasons: A client attempts to access a database but has no privileges for it. If connection problems occur such as communication errors or aborted connections, use these sources of ...
https://dev.mysql.com/doc/refman/8.4/en/create-event.html
The minimum requirements for a valid CREATE EVENT statement are as follows: The keywords CREATE EVENT plus an event name, which uniquely identifies the event in a database schema. DISABLE ON REPLICA replaces DISABLE ON SLAVE, which is deprecated, ...
https://dev.mysql.com/doc/refman/8.4/en/create-table-check-constraints.html
In MySQL, each constraint type has its own namespace per schema (database). CHECK constraints are evaluated for INSERT, UPDATE, REPLACE, LOAD DATA, and LOAD XML statements and an error occurs if a constraint evaluates to FALSE. CREATE TABLE permits ...
https://dev.mysql.com/doc/refman/8.4/en/data-dictionary-schema.html
MySQL system tables still exist in MySQL 8.4 and can be viewed by issuing a SHOW TABLES statement on the mysql system database. If an upgrade is necessary and supported, the server creates data dictionary tables with updated definitions, copies ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking-component-function-reference.html
Table 8.46 MySQL Enterprise Data Masking and De-Identification Component Functions Name Description gen_blocklist() Perform dictionary term replacement gen_dictionary() Return random term from dictionary gen_range() Generate random number within ...
https://dev.mysql.com/doc/refman/8.4/en/data-masking.html
Substitution of data by data from dictionaries stored in the database. A variant of this scenario may be that the real city name is replaced only if it exists in usa_city_names. Note MySQL Enterprise Data Masking and De-Identification is an ...