Scrollable Cursor的意思|示意

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滚动游标


Scrollable Cursor的网络常见释义

滚动游标 ...on)、重命名表(Table Rename)、表格列数最多可达500列、调用级界面(CLI)与最新的ODBC 3.0标准一致、滚动游标(Scrollable Cursor)。表功能实现了操作文本文件中的数据就如同操作关系型数据库中的表格。

Scrollable Cursor相关例句

Set the cursor to be a scrollable cursor using the PDO::ATTR_CURSOR attribute

使用 PDO::ATTR_CURSOR 属性将游标设置为可滚动游标

In terms of performance, the forward-only cursor is better than the scrollable cursor.

而在性能方面,只能前进的游标优于可滚动游标。

However, in some cases, you will need to read cursors both forward and backward, in which case you should use scrollable cursor.

但某些情况下,您需要游标既能向前又能向后,此时需要使用可滚动游标。

Move your cursor inside the pop-up window, and the window becomes scrollable (see Figure 12).

把光标移到弹出窗口中,该窗口将变为可滚动窗口(参见图 12)。

A scrollable result set allows the cursor to be moved to any row in the result set.

可滚动结果集允许游标移动到结果集中的任意行。

Level 2 drivers do not need the cursor library because they are already scrollable.

级驱动程序不需要游标库,因为它们已是可滚动的。