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https://dev.mysql.com/doc/refman/8.4/en/merge-table-problems.html
Because the MERGE engine cannot enforce uniqueness over the set of underlying tables, REPLACE does not work as expected. The two key facts are: REPLACE can detect unique key violations only in the underlying table to which it is going to write ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-example-data.html
The easiest way to accomplish this is to do a search-and-replace on the file that contains the definitions and replace all instances of ENGINE=engine_name with ENGINE=NDBCLUSTER. Note The information in this section applies to NDB Cluster running ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-javascript-table-update.html
To replace a city name in the city table, pass to the set() method the new city name. Then, pass to the where() method the city name to locate and replace. You can use the update() method to modify one or more records in a table. The update() ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-python-table-update.html
To replace a city name in the city table, pass to the set() method the new city name. Then, pass to the where() method the city name to locate and replace. You can use the update() method to modify one or more records in a table. The update() ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-digests.html
Consider these statements: SELECT * FROM orders WHERE customer_id=10 AND quantity>20 SELECT * FROM orders WHERE customer_id = 20 AND quantity > 100 To normalize these statements, the parser replaces data values by ? and adjusts whitespace. The ...
https://dev.mysql.com/doc/refman/8.4/en/resetting-permissions.html
Replace the password with the password that you want to use. Replace the password with the password that you want to use. Replace the password with the password that you want to use. If you have never assigned a root password for MySQL, the server ...
https://dev.mysql.com/doc/refman/8.4/en/time-zone-support.html
If you replace the system's /etc/localtime time zone file with a version that uses rules differing from those in effect at mysqld startup, restart mysqld so that it uses the updated rules. When a new update is available, download it and use it to ...
https://dev.mysql.com/doc/refman/8.4/en/webauthn-pluggable-authentication.html
This might be desirable or necessary under multiple circumstances: A FIDO/FIDO2 device is to be replaced with a different device. Note WebAuthn authentication is an extension included in MySQL Enterprise Edition, a commercial product. MySQL ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-tarball.html
In the second of these lines, replace the placeholder @@MCMD_USER@@ with the name of the system user that runs the MySQL Cluster Manager agent (note that this must not be the system root account). Extract the MySQL Cluster Manager 8.4.6 program and ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/plugin-types.html
A parser plugin can operate in either of two roles: The plugin can replace the built-in parser. The ngram and MeCab parsers operate as replacements for the built-in full-text parser. That is, it could extract text from noncleartext input (the front ... The plugin API enables creation of plugins that implement several capabilities: Loadable functions (UDFs) Storage engines Full-text parsers Daemons INFORMATION_SCHEMA tables Semisynchronous replication Auditing Authentication Password validation and strength checking Protocol tracing Query rewriting Secure keyring storage and retrieval The following sections provide an overview of these plugin ...