This means that while multiple processes and threads can read from the same database at the same time, only one is able to write.
这意味着当多个进程和线程可以在同一时间从同一数据库读取数据，但只有一个可以写入数据。
This may be especially effective when the database is or is largely read-only.
如果数据库是只读的，或者基本上是只读的，那么这就特别有效。
The reason why the asynchronous read ratio is so small is because the table Spaces in the database are set up with only one container each so that prefetching cannot take place.
异步读取比率如此小的原因是因为数据库中的表空间每个仅仅设置了一个容器，以致无法进行预取。
This account is needed to perform read-only queries on the production database.
这个帐号需要对生产数据库执行只读查询。
This attribute is primarily used for read-only operations to the database.
此属性主要用于针对数据库的只读操作。
Incremental backup is a good way to protect a database that is largely read-only but has some occasional INSERT, UPDATE, or DELETE activity performed against it.
增量备份能够为以只读为主、偶尔执行INSERT、UPDATE或DELETE活动的数据库提供很好的保护。
If a data center goes down, maybe it is okay if you can only provide Read access to your servers for a few minutes until you've promoted another database to "master."
如果您只能对服务器的读取提供几分钟的访问权，直到您已经将另一个数据库升级为“主机”，那么数据中心停止运作可能没什么关系。
A database snapshot is a read-only offline copy of a database, and is not related to a replication snapshot.
数据库快照是数据库的只读脱机副本，与复制快照无关。
When a standby database is open for read-only access, users can query the standby database but cannot update it.
当备库是以只读方式打开时，用户只能在备库上查询而不能更新它。
When you build and deploy the second project, a full copy of the database is built, including the read-only sections.
当您建置和部署第二个专案时，会建置这个资料库的完整复本，包括唯读的区段。
When you build and deploy the second project, a full copy of the database is built, including the read-only sections.
当您建置和部署第二个专案时，会建置这个资料库的完整复本，包括唯读的区段。
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