It allows applications to perform constantdata load operations to a table in the background while the interactive read and write operations can occur concurrently.
它允许应用程序在后台对表执行恒定数据加载操作，同时可以执行交互式读取和写入操作。
3
Structuring the data according to its change characteristic enables identification of data elements that stay constant across multiple requests or across multiple users.