The initial lines of code obtain a connection to the production database, followed by a series of show status queries that let you calculate queries per minute and then break them down by type.

代码开始的几行获得到生产数据库的连接，接着是一系列 show status查询，让您计算每分钟的查询数，并按类型把它们分开。

youdao

The following code sample demonstrates how to get a metadata workspace from the connection and then use that metadata workspace to browse the metadata type hierarchy.

下面的代码示例演示如何利用连接获取元数据工作区，然后使用该元数据工作区浏览元数据类型层次结构。

youdao