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https://dev.mysql.com/doc/refman/8.4/en/create-event.html
This is an example of a minimal CREATE EVENT statement: CREATE EVENT myevent ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 HOUR DO UPDATE myschema.mytable SET mycol = mycol + 1; The previous statement creates an event named myevent. This event ...
https://dev.mysql.com/doc/refman/8.4/en/view-algorithms.html
For TEMPTABLE, the results from the view are retrieved into a temporary table, which then is used to execute the statement. It prefers MERGE over TEMPTABLE if possible, because MERGE is usually more efficient and because a view cannot be updated if ... The optional ALGORITHM clause for CREATE VIEW or ALTER VIEW is a MySQL extension to standard ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
After the table is initialized, the MySQL server will call the handler's [custom-engine.html#custom-engine-api-reference-rnd_next rnd_next()] method once for every row to be scanned until the server's search condition is satisfied or an end of file ...The rnd_next() method takes a single byte array parameter named ...
https://dev.mysql.com/doc/refman/8.4/en/alter-user.html
For josh, IDENTIFIED BY establishes a new password ('josh_new_password'), REPLACE is specified to verify that the user issuing the ALTER USER statement knows the current password ('josh_current_password'), and that current password is also retained ... ALTER USER [IF EXISTS] user [auth_option] [, user [auth_option]] ...
https://dev.mysql.com/doc/refman/8.4/en/cache-index.html
| ALL } The CACHE INDEX statement assigns table indexes to a specific key cache. However, the implementation assigns all the table's indexes to the cache, so there is no reason to specify anything other than the table name. A key cache must exist ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-start.html
The following options to mysqld can be used to change the behavior of MyISAM tables. Note This is a limit per thread! delay_key_write=ALL Don't flush key buffers between writes for any MyISAM table. Note If you do this, you should not access MyISAM ...bulk_insert_buffer_size The size of the tree cache used in bulk insert ...
https://dev.mysql.com/doc/refman/8.4/en/show-replica-status.html
This is similar to the information available from the SHOW REPLICA STATUS statement, but represented in table form. Replicate_Do_Table, Replicate_Ignore_Table, Replicate_Wild_Do_Table, Replicate_Wild_Ignore_Table The names of any tables that were ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-genai-summarize-content.html
For Running Batch Queries, add the natural-language queries to a column in a new or existing table. It can scale horizontally by adding more servers to the cluster, or ', 'vertically by upgrading the hardware.' ) ); mysql> INSERT INTO input_table ...
https://dev.mysql.com/doc/mysqld-version-reference/en/sys-schema-objects.html
The following tables show all sys schema objects available in MySQL Server. An item has a row in the table if it ever existed in any series shown in the table. Introduced: The version or versions in which the item was introduced. Deprecated: The ...
https://dev.mysql.com/doc/refman/8.4/en/miscellaneous-functions.html
There are multiple ways to cause MySQL to accept the query: Alter the table to make name a primary key or a unique NOT NULL column. The following examples use HEX() to display the INET6_ATON() result in printable form: mysql> SELECT ...The function ...