查询词典 query

If you need to keep the original query around, you can create a new query object.

如果你需要保存原来的询问，你可以创建一个新的询问对象。

Prior to MySQL 5.1.8, even if the reconnect flag in the MYSQL structure is equal to 1, MySQL does not automatically reconnect and re-issue the query as it doesn't know if the server did get the original query or not.

在5.18以前的版本，尽管重连标志在mysql架构是1，但mysql不能自动重连和重新执行查询，因为它不知道服务器获取的查询是否是原始发送的。

If you're going to execute the same query multiple times with different values, you can useGqlQuery .bind to 'rebind' the values of the parameters for each query.

当然这并不能从根本上解决问题，尤其你要用到中文的话，不同的客户端对中文的解析不同，还是可能导致乱码。

We present a framework for continuous reverse k nearest neighbor queries by assigning each object and query with a rectangular safe region such that the expensive recomputation is not required as long as the query and objects remain in their respective safe regions.

我们提出一个持续反k最近邻查询的框架，通过设定每一个对象或查询的安全区域矩形，从而当查询和对象在他们的各自的安全区域中的时侯就不必进行重新计算了。

Query reformulation is a key issue of the data integration, and it automatically rewrites the users query request to the data source request directly.

查询重写是数据集成的一个关键问题，它是将用户的查询请求自动重写为直接面向数据源的查询请求。

In some cases, a user will know that a given XPath query will return only a single result (perhaps a unique document identifier)— if used alongside an XPath query returning multiple results, the single - valued result will appear only on the first row of the result.

As an example：+在某些场合下，用户直到某个 XPath 查询会只返回一个结果（可能是一个唯一的文档标识符）--如果和一个返回多结果的 XPath 查询一并使用，单值的结果将只会出现在结果中的第一行。

Also note that the USNO-B1.0 query is limited to 9999 stars by default, and if a faint magnitude limit is set, the query will possibly abort due to that limitation, resulting in reference star data covering only part of the field.

而且，你应该知道，USNO-B1.0星表只允许最多下载9999颗星的数据，如果你设置了过低的极限星等，那么下载申请将被忽略，导致参考星只覆盖图片的一部分。

So LINQ uses the query plan from the static class object rather than building the preparing the query plan from scratch.

因此，LINQ的使用从静态类的查询计划的对象，而不是建设的准备从头开始查询计划。

The experimental results show that in answering document retrieval of Chinese question answering system, the performance of expanding the query based on related words for specific question types is much better than in unexpanded query.

实验结果说明在汉语问答系统答案文本检索中，按照问题类别关联词进行查询扩展比未进行查询扩展在性能上有很大的改进。

Data query for proposition with universal quantifier and data query for implication proposition are two categories of the most practical and difficult data queries.

带有全称量词命题与蕴含命题的数据查询是数据库应用系统中最实用的两类查询，但也是最难的两种数据查询。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。