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游标

na.【机】nonius; vernier
网络cursor; Cursors; ref cursor

游标

英-汉网络释义

游标

na.

1.【机】nonius; vernier

1

Defines a cursor that reflects all data changes made to the rows in its result set as you scroll around the cursor .

定义一个游标，以反映在滚动游标时对结果集内的各行所做的所有数据更改。

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Holding down the key rolls over each character in the line , flipping the case of any alpha characters the editor comes across.

按着这个键，移动游标经过行中的每个字符，就会切换遇到的每个字母字符的大小写。

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The termination code within the child thread closes the SQL cursor and rolls back the transaction , as shown in Listing 3 .

子线程中的终止代码关闭 SQL 游标，并使事务回滚，见清单 3 。

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Oracle also allows cursors to be tightly bound to a looping statement, a construct called a cursor FOR loop .

Oracle 还允许将游标与一个循环语句紧密地绑定在一起，形成所谓的游标 FOR 循环结构。

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An application should only execute DECLARE CURSOR if it has set all the API cursor attributes back to their defaults .

应用程序只有在将所有的 API 游标特性设置回默认值后，才可以执行 DECLARECURSOR 。

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Cursors do not need to be used to read only the first message in a queue .

仅读取队列中的第一条消息时不需要使用游标。

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Users get all up in arms over where the cursor should go when replying to a message .

使用者在回覆邮件时希望游标停在何处。

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To see a time series plot of the meteorological readings in the past 24 hours , please click the mouse on the station of your choice .

将游标放置在你选择的地点上，按一下滑鼠，即可看到该地点过去 24 小时的天气变化。

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The option setting is considered when returning the estimate of the number of rows for a cursor on an OPEN request .

当应 OPEN 请求返回游标的行数估计值时应考虑此选项设置。

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Is the name of a cursor created by a DECLARE CURSOR statement that either has the LOCAL keyword or that defaulted to LOCAL .

由具有 LOCAL 关键字或默认设置为 LOCAL 的 DECLARECURSOR 语句创建的游标名称。

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A cursor is a mechanism used for keeping track of its position in a recordset .

游标是用于在记录集中跟踪其位置的一种机制。

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It is possible to exceed the maximum number of cursors available on the Publisher during this process .

在此过程中，可能会超过发布服务器上可用的最大游标数。

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The JDBC specification states that an exception arises when an update method is called for a column of a cursor that is CONCUR_READ_ONLY.

JDBC 规范规定，当对游标的列 CONCUR_READ_ONLY 调用 update 方法时，将引发异常。

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The XMLReader extension is a stream-based parser of the type often referred to as a cursor type or pull parser .

XMLReader 扩展是一种基于流的解析器，其类型通常被称为游标类型或者 pull 类型解析器。

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The two cursors may be attached to any of the signals in the analyzed ASCII file .

两个游标可能会附加任何信号，在分析的 ASCII 文件。

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However, you can reset the enumeration , thereby moving the cursor back to the beginning of the list, by calling.

以重置枚举，从而将游标移回列表的开始处。

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