MySQL supports creation and management of resource groups, and permits assigning threads running within the server to particular groups so that threads execute according to the resources available to the group. MySQL支持创建和管理资源组，并允许将服务器中运行的线程分配给特定的组，以便线程根据组可用的资源执行。This section describes the SQL statements available for resource group management. 本节介绍可用于资源组管理的SQL语句。For general discussion of the resource group capability, see Section 5.1.16, “Resource Groups”.有关资源组能力的一般性讨论，请参阅第5.1.16节，“资源组”。