cursors的例句大全

Such cursors can be manipulated in a number of interesting ways, as shown in Listing 2.

此类游标可以用很多有趣的方法来操作，如清单2所示。

When a transaction rolls back to a savepoint, all non-hold cursors opened after that savepoint are closed.

当一个事务回滚到某个保存点时，在保存点之后打开的所有未被占用的指针将被关闭。

You may want to check the settings in the game to see if there is an option to enable hardware mouse cursors (HW cursors).

你可能想检查设置在游戏中，看看是否有一个选择，使硬件滑鼠游标（硬件光标）。

When this parameter is enabled, cursors are not actually closed until the next database request.

启用该参数时，游标并不真正关闭，直到有下一个数据库请求为止。

Adaptive Server Anywhere provides cursors with a variety of sensitivity characteristics.

AdaptiveServerAnywhere为游标提供了各种敏感性特性。

Determines whether database cursors are used for SELECT statements.

决定数据库游标是否用于SELECT语句。

DECLARE statements can be used to define data variables and cursors that are local to the function.

DECLARE语句，该语句可用于定义函数局部的数据变量和游标。

It records everything you see on the computer screen, including the entire desktop, windows, menus, cursors - even video with sound.

它记录了你看到的一切在电脑屏幕上，包括整个桌面，窗口，菜单，光标-甚至有声录像。

No cursors have been opened, no rows qualified for the last opened cursor, or the last-opened cursor is closed or deallocated.

没有已打开的游标，对于上一个打开的游标没有符合条件的行，或上一个打开的游标已被关闭或被释放。

Through correlation, SQL table functions allow a more efficient way of implementing iterations, otherwise done with cursors.

通过关联（correlation），SQL表函数允许以一种更高效的方式实现迭代，而不是使用游标。

Previously this kind of extraction would require cursors iterating over sections of a string.

以前，这类提取需要游标循环访问字符串的各部分。

These locks are held until the end of the current transaction for both cursors and independent SELECT statements.

对于游标和独立的SELECT语句，这些锁都会保持到当前事务结束。

Users specify the type of concurrency control by selecting transaction isolation levels for connections or concurrency options on cursors.

用户通过为游标上的连接或并发选项选择事务隔离级别来指定并发控制的类型。

This sample demonstrates how to use server-side cursors to work around the lack of MARS support for server-side programming.

此示例说明如何使用服务器端游标解决对服务器端编程缺少MARS支持的问题。

In ODBC terminology, dynasets and snapshots are referred to as cursors.

在ODBC术语中，动态集和快照都称为“游标”。

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。

Compound statements can include declarations of variables, exceptions, temporary tables, or cursors inside the compound statement.

复合语句可以包括该复合语句内变量、异常、临时表或游标的声明。

Developers should also avoid using insensitive cursors when long data is returned, because memory can be exhausted.

当有要返回长数据时，开发者也应避免使用Scroll-Insensitive型光标，因为这样可能会造成内存耗尽。

Declare cursors for each of the result sets to be returned that specify the WITH RETURN clause.

对于每个将要返回的结果集，使用WITHRETURN子句声明游标。

Full synchronizations do not use vectors that create updates (DS_REPL_CURSORS) for filtering updates.

完全同步不使用创建更新的向量（DS_REPL_CURSORS）来筛选更新。