If there is no data to read, a read call returns immediately.
如果没有数据可读，read调用立即返回。
Recovering from a situation where there is no data file backup.
从没有数据文件备份的情形中恢复。
On the other hand, there is no data about where it went extinct.
另一方面，没有任何有关其灭绝时刻的数据。
There is no data loss in transit from the remote client to the federated wrapper.
从远程客户机传到联邦包装器时数据没有丢失。
There is no data loss associated with this issue, and the data still resides on the drive.
没有任何数据丢失与此相关的问题，仍然驻留在数据的驱动器。
In a blocking queue, only the reader thread needs to wait when there is no data in the queue.
对于阻塞队列，只有读线程需要在队列中没有数据时等待。
But while the tree rings show variability, there is no data for why these climate changes occurred.
尽管树木年轮表明当时发生了气候剧变，却没有任何数据解释这次剧变的原因。
This also allows for some special symbols such as an idle symbol when there is no data to transmit.
这种做法也产生了一些特殊信号，例如说没有数据供发送时产生的空白信号。
Smrekar pointed out that the volcanoes could even be currently active, but that there is no data to confirm that.
斯姆雷卡尔指出金星上的火山甚至现在都可能是活跃的，但是还没有数据能确认这一点。
However, there is no data of searching and exploiting non-traditional iron resource and corresponding norm in China.
然而，我国现在还缺乏寻找和开发非传统铁矿资源的数据资料，也没有相应的地质勘探规范。
As there is no data, we cannot conclude whether or not singing is a beneficial intervention for people with bronchiectasis.
由于没有任何资料，我们无法判定唱歌对于支气管扩张的人是否有益。
Because only the rendered content pieces are deployed, there is no data that the portlet can use for any kind of personalization.
因为只是部署了已递交的内容，所以没有数据可供portlet用于任何类型的个性化。
Failed editions may be purged safely from the WIP, since there is no data that was filled in the target table for a failed edition.
可以将失败的版本从WIP中安全地清除，因为一个失败版本没有向目标表填充任何数据。
If you get imbalance in AJT 40 or 60, check that there is no data on any summation account (that has formerly been an in data account).
如果AJT40或60中出现不平衡，检查确保在任何合计账户(以前一直是一个数据账户)上没有数据。
The tables have been created in the database but there is no data in them. For any web application, there are three types of data.
我们已经在数据库中创建了数据表，但还没有数据。作为网络应用程序，我们有三种类型的数据。
My reasoning is that MQIPT does not queue any data to disk so in the event of a channel failure, there is no data piling up in the DMZ.
理由就是MQIPT不会将任何数据排队到磁盘中，因而在出现通道故障时，DMZ 中不会出现数据堆积的现象。
Japan's Nuclear and Industrial Safety Agency says there is no data, however, to suggest the reactor vessel has been cracked or damaged.
但是，日本核能与工业安全局说，目前还没有数据表明反应炉发生裂缝或是遭到损坏。
You can fetch values from the result set into the bound application variables by calling the SQLFetch repeatedly until there is no data available.
您可以通过重复调用SQLFetch函数，将结果集中的值读取到绑定的应用程序变量中，直到没有可用的数据为止。
Notice in this example, the filesystem /opt/pluto_bak has been created as demonstrated earlier; there is no data in that file system at the moment.
注意，在这个示例中，已经创建了文件系统 /opt/pluto_bak；
For the buffer processing, the MFC treats a zero-size data request as a no-op, so I can go ahead and issue requests even if there is no data to read.
对于缓冲区处理，MFC 将大小为零的数据请求当作无操作来对待，所以即使没有数据可读取了，也可以继续发出请求。
In some cases, there is no data in the database corresponding to the requested bean; the container returns a null, as there is no bean matching the client's request.
有些情况下，数据库中并没有与请求的bean对应的数据；则容器返回空，因为没有bean与客户机的请求匹配。
As coal core experimental measurement is very difficult, there is no data collection of coal core porosity and permeability from this region for quantitative validation.
由于煤心实验物性测量开展难度很大，没有搜集到该地区的煤心孔隙度、渗透率资料来定量验证。
However, there is no data demonstrating that liver resection before LT, which can be used either as a bridge treatment or as a primary treatment, improves the survival after LT.
但是，目前还没有数据显示，作为一个过度或者初步的治疗，肝移植前进行肝切除是否可以改善移植后的存活率。
We do not know a great deal about acupuncture, which seems to have value as an anesthetic alternative for surgery, but there is no data which show that it can help heal a fracture.
Neviaser说，“我们不太了解针灸，这似乎是一种另类的手术麻醉法，但没有任何数据表明它对骨折有好处。”
'Our (obstetrician and gynecologist) chief refused the interview, because there is no data or document to explain the pollution's impact to pregnant women,' wrote spokesperson Yafei Zhu.
该医院的发言人朱亚飞(音)写道，我们的妇产科主治医生拒绝了采访，因为没有数据也没有文献解释污染对孕期女性的影响。
If state is always provided by the client, the server remains (at least from a programmer's viewpoint) stateless: There is no data to maintain, just incoming data to process as it shows up.
如果状态总是由客户机提供，服务器就是无状态的(至少从程序员的角度来看)：不会维护数据，只需处理传入的数据。
It is like a view; there is no duplication of the underlying data.
它看上去像一个视图，并且底层数据不存在重复。
There is no caching involved for either data or metadata.
数据或原数据都不会涉及缓存的问题。
There is no caching involved for either data or metadata.
数据或原数据都不会涉及缓存的问题。
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