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https://dev.mysql.com/doc/refman/8.4/en/error-lost-connection.html
Usually it indicates network connectivity trouble and you should check the condition of your network if this error occurs frequently. If the error message includes “during query,” this is probably the case you are experiencing. Sometimes the ...
https://dev.mysql.com/doc/refman/8.4/en/thread-information.html
To ascertain what your MySQL server is doing, it can be helpful to examine the process list, which indicates the operations currently being performed by the set of threads executing within the server. row *************************** Id: 5 User: ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-client-commands.html
CONNECT connection-string Connects to the management server indicated by the connection string. ENTER SINGLE USER MODE node_id Enters single user mode, whereby only the MySQL server identified by the node ID node_id is permitted to access the ... In ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security-mysql-privileges.html
As with any other MySQL Server, user and privilege information is stored in the mysql system database. Because of this, those tables are not normally duplicated or shared among MySQL servers acting as SQL nodes in an NDB Cluster. This means that the ... In this section, we discuss how the MySQL privilege system works in relation to NDB Cluster and the implications of this for keeping an NDB Cluster ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-interface-usage.html
While a connection is active, the client may send SQL statements to the server using mysql_real_query() or mysql_query(). Initialize a connection handler by calling mysql_init() and connect to the server by calling a connection-establishment ...For ...
https://dev.mysql.com/doc/mysql-installer/en/mysql-installer-setup.html
Choosing one of the following setup types determines the initial installation only and does not limit your ability to install or update MySQL products for Windows later: Server only: Only install the MySQL server. This setup type installs the ...As ...
https://dev.mysql.com/doc/mysql-installer/en/server-accounts-roles.html
Accounts authenticated by the Windows operating system can access the MySQL server without providing an additional password. For domain accounts, you may need to use the credentials of an administrator within the domain if the account running MySQL ... Root Account Password Assigning a root password is required and you will be asked for it when performing other MySQL Installer ...
https://dev.mysql.com/doc/mysqld-version-reference/en/index.html
For help with using MySQL, please visit the MySQL Forums, where you can discuss your issues with other MySQL users.
https://dev.mysql.com/doc/x-devapi-userguide/en/connecting-connection-pool.html
X DevAPI supports connection pooling, which can reduce overhead for applications that open many connections to a MySQL Server. true maxSize The maximum number of connections allowed in the pool 25 maxIdleTime The maximum number of milliseconds a ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-install-server.html
Servlet container and web server which hosts MySQL Enterprise Service Manager. This chapter describes the installation of MySQL Enterprise Service Manager. MySQL Enterprise Service Manager installer installs the following components: Apache Tomcat: ...Used to store the data from the monitored hosts and ...