多数1级驱动程序都不支持定位更新。
最后，学习了结合使用两种方法来执行定位更新和删除。
Finally, you learned how to mix the two approaches to perform positioned updates and deletes.
对于行集游标，JDBC1定位更新语法必须知道行集的存在。
For rowset cursors, the JDBC 1 positioned update syntax needs be aware of the rowset.
资料指标程序库会在未变更栏位上制作一个已查询的更新，以模拟定位更新支援。
The cursor library emulates positioned update support by doing a searched update on the unchanging fields.
JDBCAPI的灵活性还允许您创建一个可以通过编程的方法来使用的游标，用于通过发出相应的SQL命令执行定位更新和删除。
The flexibility of the JDBC API also permits you to create a cursor that you can use programmatically to perform positioned updates and deletes by issuing the appropriate SQL commands.
快照集支援是ODBC 资料指标程式库架构，可提供静态资料指标和定位更新 （可更新性所需）给任何层级1驱动程式。
Snapshot support is based on the ODBC Cursor Library, which provides static cursors and positioned updates (needed for updateability) for any Level 1 driver.
初级的方法是使用一个游标对表进行扫描，并为每一行执行一个定位的更新语句。
The naive approach USES a cursor to scan the table and execute a positioned update statement for each row.
展望未来，可以看到这些技术的更为广阔的应用，包括视频、自动更新、基于IP的远程设备的集成和全球定位系统(GPS)。
Looking over the horizon, you can envision a much broader use of the technology that includes video, automatic update, integration of remote IP-based devices, and global positioning systems (GPS).
这种行为增强了用户体验，因为在必须对许多设置进行分类时，它使用户能够更快更轻松地定位和更新一个或多个值。
This behavior enhances the user experience because it makes it easy for the user to quickly and easily locate and update one or more values when many settings must be categorized.
目录统计信息的更新将为优化器提供最新的地图，以便在整个地形中快速定位。
Updating the catalog statistics would provide the optimizer with the most current map to navigate quickly through the terrain.
您还要更新控件的配置板图标以及标签，以让它们可以更快地识别和定位。
You will also update the controls' palette ICONS and labels to make them faster to identify and locate.
使用新的SQL支持，定位的更新比搜索的更新或删除更快。
Using the new support for SQL, positioned update is faster than searched update or delete.
她还提到，最近的iOS更新将限制缓冲用户位置的内存空间大小，当定位服务停用时，该缓存内容会自动删除。
She also referenced the recent iOS update which limited the size and scope of the location cache and deleted it whenever location services were deactivated.
上述这些游标都很有用，但是，直接操纵游标的实际价值在于在特定位置更新数据库的能力。
All of this is fine, but the real value of directly manipulating a cursor is the ability to update the database at a particular position.
在您需要重新定位数据文件的情形下，您需要通过发出下面的命令来更新控制文件。
In cases where you need to relocate the data files, you need to update the control file by issuing the following command.
他们被迫快速做出回应，从商业模式或企业产品，到受众细分、定位技术、新渠道等企业的一切方面都要快速进行更新迭代。
They are forced to respond quickly with rapid iteration of everything from their business model or offerings to audience segments, targeting technology, new channels, and much more.
这种重新定位目标可以通过应用UM L概要文件和其他特定运行时的元数据更新发生在模型转换的过程中。
This retargeting can occur through model-to-model transformations by applying UML profiles and other runtime-specific metadata updates.
单击Next，将看到一个为刚刚创建的Eclipse更新站点指定位置的窗口。
Click Next, and you see a window where you specify the location of the Eclipse update site you just created.
Zara的市场战略定位于产品的多元化，更新的速度快及店面的位置。
Zara's marketing strategy focuses on product variety, speed-to-market, and store location.
周一苹果的iPad软件公布了数项更新，其中苹果公司将提供一项免费特色服务，帮助顾客定位丢失的iPhone iPad以及iPod Touch。
Among a number of updates to Apple's iPad software announced Monday, the company is also offering a free feature that can help locate a missing iPhone, iPad or iPod Touch.
我们只有更新我们的观念，重新定位我们的使命，调整我们的事业方向，才会有希望。
Only if we renew our ideals, replace our mission, and adjust our business directions, there is hope.
在更新规划中体现出来的复活机能构思、分段定位和面积控制等理念为其他滨水城市的更新规划提供了借鉴。
Concepts in the renewal plan, such as Reactivating function, partition localization and area control, has provided the model for other shore water cities renewal plans.
因此，当我更新我的全球定位系统，同时挂载都可以使用。
Therefore, when I update my GPS, the same mount can be used.
指出从事印刷教育的高等院校必须在分析社会对印刷专业人才需求的基础上，更新教育理念，调整专业定位，明确培养目标。
We must renew the high educational conception, adjust the orientation of specialty and confirm the goal of education according to the analysis of social market requirements of the printing education.
分析GPS辅助定位的技术方法和地理信息系统的数据更新。
The technique of GPS assistant orientation and the data update of GIS.
针对这些新问题、新情况，我们应该更新观念，重新审视和定位教育系统内部审计工作。
In response to these new problems, we should update the concepts to re-examine and position the education system of the internal audit work.
同时更新广大教师在观念上的认识，重新定位和思考两种不同的教学方法。
Simultaneously renews the general teachers to obtain the new idea. Relocates and ponders two different teaching methods.
在完成了路面区域的定位后，因为光线等环境变化引起的背景变化会影响运动检测的结果，所以需要对背景进行更新。
After the localization of the region of the road, we need to update the background because of the transformations of background caused by the changes of environment such as light.
如果被调用的例程没有被加载，那么重定位的加载器就开始对这个被调用的例程进行加载，并且改动更新进程地址表来表示这处改动。
If not, the relocatable linking loader is called to load the desired routine into memory and to update the program's address tables to reflect this change.
如果被调用的例程没有被加载，那么重定位的加载器就开始对这个被调用的例程进行加载，并且改动更新进程地址表来表示这处改动。
If not, the relocatable linking loader is called to load the desired routine into memory and to update the program's address tables to reflect this change.
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