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https://dev.mysql.com/doc/mysql-router/9.4/en/mysqlrouter.html
mysqlrouter Option Summaries mysqlrouter Option Descriptions MySQL Router accepts command line options that are passed into mysqlrouter to affect its behavior, or to bootstrap router based on an InnoDB Cluster. This is because validate_password can ...When starting Router, you can optionally use --config to pass in the main configuration file's location (otherwise the default location is used) and --extra-config for an additional configuration ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-classification-overview.html
mysql> CREATE DATABASE classification_data; mysql> USE classification_data; Create the table to insert the sample data into. This topic describes how to prepare the data to use for a classification machine learning model. The classification ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-preparing-a-recommendation-model.html
mysql> CREATE DATABASE recommendation_data; mysql> USE recommendation_data; Create the table to insert the sample data into. mysql> CREATE TABLE training_dataset ( user_id VARCHAR(3), item_id VARCHAR(3), rating DECIMAL(3, 1), PRIMARY KEY (user_id, ... This topic describes how to prepare the data to use for a recommendation machine learning model using explicit ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-regression-prepare.html
mysql> CREATE DATABASE regression_data; mysql> USE regression_data; Create the table to insert the sample data into. mysql> CREATE TABLE house_price_training ( id INT PRIMARY KEY, house_size INT, address TEXT, state TEXT, price INT ); Insert the ...
https://dev.mysql.com/doc/refman/8.4/en/char.html
For those cases where trailing pad characters are stripped or comparisons ignore them, if a column has an index that requires unique values, inserting into the column values that differ only in number of trailing pad characters results in a ...For ... The CHAR and VARCHAR types are similar, but differ in the way they are stored and ...
https://dev.mysql.com/doc/refman/8.4/en/json-validation-functions.html
As before, you can see this by attempting to insert the value into the geo table, then issuing SHOW WARNINGS afterwards: mysql> INSERT INTO geo VALUES(@point3); ERROR 3819 (HY000): Check constraint 'geo_chk_1' is violated. MySQL supports validation ...
https://dev.mysql.com/doc/refman/8.4/en/set.html
For binary or case-sensitive collations, lettercase is taken into account when assigning values to the column. For example, you can retrieve numeric values from a SET column like this: mysql> SELECT set_col+0 FROM tbl_name; If a number is stored ...
https://dev.mysql.com/doc/internals/en/innodb-field-contents.html
Helpful Notes About NULLs: For the third row, I inserted NULLs in FIELD2 and FIELD3. The Field Contents part of the record has all the data. There are no markers between fields, and there is no marker or filler at the end of a record. I made a ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-event-handling.html
The source code for this program may be found in the NDB Cluster source tree, in the file storage/ndb/ndbapi-examples/ndbapi_event/ndbapi_event.cpp. #include <NdbApi.hpp> // Used for cout #include <stdio.h> #include <iostream> #include <unistd.h> ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-views.html
Can you insert into views that are based on joins? A.6.1. Can you insert into views that are based on joins? It is possible, provided that your INSERT statement has a column list that makes it clear there is only one table involved. You cannot ...