The database statistics hold information about connection times and aggregate additional statistics for each individual statement 数据库的统计值持有有关连接次数的信息,并聚合每个单独语句的额外统计值。
Method retrieves the operational statistics from its parent - request context and looks up database statistics based on the database name or other description string associated with the given connection 方法从父请求的上下文中检索可以操作的统计值,并根据与指定连接关联的数据库名称(或其他描述字符串)查询数据库的统计值。