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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-top.html
Usage ndb_top [-h hostname] [-t port] [-u user] [-p pass] [-n node_id] ndb_top connects to a MySQL Server running as an SQL node of the cluster. By default, it attempts to connect to a mysqld running on localhost and port 3306, as the MySQL root ...
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/9.7/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/workbench/en/wb-model-overview-privileges.html
The Schema Privileges panel has the following sections, used to create users for your schemas and to define roles: Users Roles The following figure displays the Schema Privileges section of the MySQL Model tab. Figure 9.7 Roles and Privileges ...
https://dev.mysql.com/doc/refman/9.7/en/group-replication-system-variables.html
Appropriate permissions are required for the replication user for distributed recovery if the admin_port is used. In this mode, connected client users are disconnected on their next request and connections are no longer accepted, with the exception ... This section lists the system variables that are specific to the Group Replication ...
https://dev.mysql.com/doc/x-devapi-userguide/en/error-handling.html
The default error handling can be changed by creating a custom SessionContext and passing it to the mysqlx.getSession() function. When writing scripts for MySQL Shell you can often simply rely on the exception handling done by MySQL Shell. For all ...
https://dev.mysql.com/doc/refman/9.7/en/connecting.html
For a client program to connect to the MySQL server, it must use the proper connection parameters, such as the name of the host where the server is running and the user name and password of your MySQL account. The default user name is ODBC on ...
https://dev.mysql.com/doc/refman/9.7/en/error-log-rule-based-filtering.html
The log_filter_dragnet log filter component enables log filtering based on user-defined rules. Error symbols are recognized only in comparisons with the err_code field and user-defined fields. Using perror, determine the error symbols: $> perror ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-status-variable-summary-tables.html
Each status variable summary table has one or more grouping columns to indicate how the table aggregates status values: status_by_account has USER, HOST, and VARIABLE_NAME columns to summarize status variables by account. status_by_user has USER and ... The Performance Schema makes status variable information available in the tables described in Section 29.12.15, “Performance Schema Status Variable ...
https://dev.mysql.com/doc/mysql-shell/9.7/en/mysql-shell-connection-using-parameters.html
Use the following connection related parameters: --user (-u) value --host (-h) value --port (-P) value --schema or --database (-D) value --socket (-S) The command options behave similarly to the options used with the mysql client described at ... In ...