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https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes-single.html
Create foreign key failed - parent key is primary key and on-update-cascade is not allowed 21020 MySQL error. Create foreign key failed in NDB - no more object records 21021 MySQL error. Create foreign key failed in NDB - invalid request 21022 MySQL ... This section lists all NDB errors, ordered by NDB error ...
https://dev.mysql.com/doc/refman/8.4/en/nonpersistible-system-variables.html
For example, put these lines in your server my.cnf file: [mysqld] persist_only_admin_x509_subject="subject-value" The format of the Subject value is the same as used for CREATE USER ... A global system variable might involve sensitive data such that ... SET PERSIST and SET PERSIST_ONLY enable global system variables to be persisted to the mysqld-auto.cnf option file in the data directory (see Section 15.7.6.1, “SET Syntax for Variable ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup.usage.html
--backup_innodb_undo_directory The relative or absolute directory path where InnoDB creates separate tablespaces for the undo logs. --cloud-tempauth-url The URL of the identity service for authenticating user credentials with Swift's TempAuth ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-real-connect.html
MYSQL * mysql_real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd, const char *db, unsigned int port, const char *unix_socket, unsigned long client_flag) Description Note mysql_real_connect() is a synchronous function.
https://dev.mysql.com/doc/heatwave/en/index.html
For information about creating and managing a MySQL HeatWave Cluster on Oracle Cloud Infrastructure (OCI), see MySQL HeatWave on OCI Service Guide. For information about creating and managing a MySQL HeatWave Cluster on Amazon Web Services (AWS), ...
https://dev.mysql.com/doc/refman/8.4/en/server-status-variables.html
Includes both implicit (InnoDB-created) and explicit (user-created) undo tablespaces, active and inactive. | Connections | 30023 | | Created_tmp_disk_tables | 0 | | Created_tmp_files | 3 | | Created_tmp_tables | 2 | ... | Threads_created | 217 | | ... The MySQL server maintains many status variables that provide information about its ...
https://dev.mysql.com/doc/x-devapi-userguide/en/transaction-handling.html
Transactions can be used to group operations into an atomic unit. Either all operations of a transaction succeed when they are committed, or none. It is possible to roll back a transaction as long as it has not been committed. Transactions can be ...
https://dev.mysql.com/doc/refman/8.4/en/upgrading-what-is-upgraded.html
An error occurs if a sys schema exists but has no version view, on the assumption that its absence indicates a user-created schema: A sys schema exists with no sys.version view. If you have a user created sys schema, this must be renamed for the ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-how-to-import-onnx.html
The following example converts the /Users/user1/iris.onnx file and creates the output file iris_base64.onnx. # python3 encode_onnx_base64.py import onnx import base64 with open("iris_base64.onnx", "wb") as f: model = ... This topic describes how to ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-secure-installation.html
You can remove the test database (which by default can be accessed by all users, even anonymous users), and privileges that permit anyone to access databases with names that start with test_. If the plugin is not installed, mysql_secure_installation ... This program enables you to improve the security of your MySQL installation in the following ways: You can set a password for root ...