结合使用准备好的语句和游标。
刻度和游标都装有微动调整和锁紧装置，进行精细调节。
Both the graduated circle and vernier are equipped with fine adjusting screws and locking device so as to achieve fine adjustment.
此外，在使用图示和游标时，可使用用来使用装置影像的命令。
In addition, commands for using device images are available when working with ICONS and cursors.
当语句、结果集和游标不再被使用时，pureQuery会自动关闭它们。
pureQuery helps you by automatically closing statements, result sets, and cursors when they are not in use anymore.
详细给出了备份和还原的具体思路和类实现，存储过程和游标在还原中的应用。
Finally, the detailed idea and class implementation to backup and restore database as well as the application of stored procedure and cursor in restoring database are given.
图示和游标为图形化资源，可包含不同类型之显示装置的多重影像(不同的大小和色彩配置)。
Icons and cursors are graphical resources that can contain multiple images in different sizes and color schemes for different types of display devices.
通过这些内容，例如在语句和行吞吐量图中，可以快速查看事务吞吐量如何与语句和游标活动相关联。
These provide a quick overview of how the transaction throughput relates to the statement and cursor activity as seen in the graphs for statement and row throughput.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
在局部变量、游标和临时表的声明方面，两种平台没什么差别，但在这两种平台上，声明的顺序却很重要。
There are no differences in the declarations of local variables, cursors, temporary tables, but on both platforms the order of declaration is important.
标志本身不作为对象公开，但其类型和属性可以通过游标方法来访问。
The tokens themselves are not exposed as objects, but their type and properties are discoverable through methods on the cursor.
在远程过程上不支持可更新、可持有和可滚动的游标。
Updatable, holdable, and scrollable cursors on remote procedures are not supported.
对于OLTP应用程序，所需的排序和临时空间会比较少，一次只打开少数并发游标。
For OLTP applications, there should be less sorting and temp space required and only a handful of concurrent cursors opened at a time.
另外，在定义游标时要指定远程访问所需的用户名和密码。
In addition, the user name and password for the remote access are specified during definition of the cursor.
游标模型考虑了不对称和大型结果集的情况。
The cursor model takes into account the cases of asymmetry and large result sets.
这意味着后续SQLOPEN和CLOSE操作只是将游标重新定位到结果集的第一行。
This means that subsequent SQL OPEN and CLOSE operations will merely reposition the cursor to the first row of the result set.
游标是一种常见的数据库抽象，允许逐行查看和处理查询的结果。
Cursors are a common database abstraction that allow programs and you to view and, thereby, process the results of a query one row at a time.
这意味着如果服务器在T4和T2u上支持它，将仅对可滚动游标使用MRF。
This means it will use MRF for scrollable cursors only if the server supports it for T4 and T2u.
ij使您能够执行许多您原本认为只有使用完备的JDBC应用程序才能完成的任务，如操纵游标和创建并执行准备好的语句。
Ij enables you to do many of the same tasks you might think you can only accomplish using a full-fledged JDBC application, such as manipulating cursors and creating and executing prepared statements.
Oracle游标可以被声明、打开、取数据和关闭。
Oracle cursors can be declared, opened, fetched from, and closed.
这也解释了使用PREPARE、DECLARE、OPEN和CLOSEsql游标语句的原因。
This also explains the use of the PREPARE, DECLARE, OPEN and CLOSE SQL cursor statements.
在未来，T4和T2u可能选择仅对单进游标使用MRF。
T4 and T2u may elect to use MRF for forward only cursors in the future.
在V8load 中有两个新功能，它们对于 load成为insert的替代方案有着特别的功效，这两个功能是：从游标装载和从调用层接口（CLI）应用程序装载。
Two new capabilities in V8 load are especially interesting in terms of being alternatives to insert: load from a cursor, and load from call level interface (CLI) applications.
附录A中的test6和9表明，同等效的INSERT…select语句相比，从游标装载几乎可以提高20%的性能。
Tests 6 and 9 in Appendix a showed that loading from a cursor provided almost 20% improvement over the equivalent INSERT... SELECT statement.
对于游标，这就是打开和关闭游标之间所经过的时间。
For a cursor this is the elapsed time between open and close.
两类游标都将启用滚动，滚动将使您可以在游标内相对和绝对地向前移动和向后移动。
The two cursors both enable scrolling, which lets you move around within a cursor — forward and reverse, in both a relative and an absolute sense.
那名教练测量了他们的胳膊长度，用游标卡尺检查了他们的眉毛下面的皮肤厚度，还让他们做了立定跳远和复杂的跳房子游戏。
The man had measured the length of their arms; checked with calipers the thickness of the skin below their eyebrows; had them execute the standing broad jump and a complex version of hopscotch.
第二版的JDBCAPI引入了对两类新游标的支持：滚动敏感游标 和滚动不敏感游标。
The second edition of the JDBC API introduced support for two new types of cursors: scroll-sensitive cursors and scroll-insensitive cursors.
另外，对于T2zos，新的属性可用于单进游标和可滚动游标。
In addition, the new property is used for both forward only and scrollable cursors for T2zos.
现在，如果用户提交了一个Field推出键，例如，从游标位置到区域末尾的数据被删除掉了，而游标被移动到下一个区域之中，如图20和图21所示。
Now, if the user submits a field exit key, for example, the data from the cursor location to the end of the field is deleted, and the cursor moves to the next field, as you see in Figures 20 and 21.
现在，如果用户提交了一个Field推出键，例如，从游标位置到区域末尾的数据被删除掉了，而游标被移动到下一个区域之中，如图20和图21所示。
Now, if the user submits a field exit key, for example, the data from the cursor location to the end of the field is deleted, and the cursor moves to the next field, as you see in Figures 20 and 21.
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