Search Results
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-aml-using-a-recommendation-model-similar-users.html
Before You Begin Review and complete the following tasks: Prepare Data for a Recommendation Model Train a Recommendation Model Generate Predictions for a Recommendation Model Generating Similar Users When you run ML_PREDICT_TABLE to generate similar ... This topic describes how to generate recommendations for similar ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-train-test-split.html
Two new tables in the same database are created with the following names: [original_table_name]_train [original_table_name]_test The split of the data between training and testing datasets depends on the machine learning task. Order the table by the ... The TRAIN_TEST_SPLIT routine automatically splits your data into training and testing ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/dynxml-auto-changelog-difflist-mysqld-8.4.1-ndb-8.4.1.html
It was removed due to a critical issue that could stop the server from restarting following the creation of a very large number of tables (8001 or more). ndbinfo Information Database: Added a type column to the transporter_details table in the ...
https://dev.mysql.com/doc/refman/8.4/en/pluggable-authentication.html
When a client connects to the MySQL server, the server uses the user name provided by the client and the client host to select the appropriate account row from the mysql.user system table. Pluggable authentication makes it possible for clients to ...The server then authenticates the client, determining from the account row which authentication plugin applies to the client: If the server cannot find the plugin, an error occurs and the connection attempt is ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-functions.html
For this reason, if you select from the replica's copy of mytable after the CREATE TABLE and INSERT statements just shown have been replicated, you might expect mycol to contain the value 2009-09-01 18:00:00. Therefore, these functions should not be ... Certain functions do not replicate well under some conditions: The USER(), CURRENT_USER() (or CURRENT_USER), UUID(), VERSION(), and LOAD_FILE() functions are replicated without change and thus do not work reliably on the replica unless row-based replication is ...
https://dev.mysql.com/doc/internals/en/starting-transaction-from-external-lock-method.html
MySQL calls [custom-engine.html#custom-engine-api-reference-external_lock handler::external_lock()] for every table it is going to use at the beginning of every statement. Thus, if a table is touched for the first time, it implicitly starts a ...In ...
https://dev.mysql.com/doc/refman/8.4/en/account-names.html
MySQL stores account names in grant tables in the mysql system database using separate columns for the user name and host name parts: The user table contains one row for each account. Other grant tables indicate privileges an account has for ...
https://dev.mysql.com/doc/refman/8.4/en/create-server.html
The CREATE SERVER statement creates a new row in the servers table in the mysql database. The CREATE SERVER statement creates an entry in the mysql.servers table that can later be used with the CREATE TABLE statement when creating a FEDERATED table.
https://dev.mysql.com/doc/refman/8.4/en/faqs-views.html
What happens to a view if an underlying table is dropped or renamed? A.6.4. What happens to a view if an underlying table is dropped or renamed? After a view has been created, it is possible to drop or alter a table or view to which the definition ...Can you insert into views that are based on joins? ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-system-tablespace.html
The system tablespace is the storage area for the change buffer. It may also contain table and index data if tables are created in the system tablespace rather than file-per-table or general tablespaces. By default, a single system tablespace data ...To do so, specify the autoextend attribute for the last data file in the innodb_data_file_path setting, and restart the ...