protected read or update 保护阅读或更新
This type of information is not strictly protected, and any system user usually has enough privileges to read public information.
这类信息无需严格保护，任何系统用户都有足够权限阅读公共信息。
It is important that this data is correctly protected from the competing requirements of those transactions that require read access, and those that require update access.
在请求读访问和请求更新访问的事务之间产生冲突时，数据能否得到正确的保护是十分重要的。
This directory must be protected so that only the MQM (or platform equivalent) user ID can read the files.
这个目录必须保护起来，以便只有mqm(或其他平台上的等同物)用户ID能够读取这些文件。
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