A sensitive cursor provides a dynamic view of the underlying data, whereas an insensitive cursor generally isn't sensitive to any changes made to the database while the cursor is open.
敏感游标将提供底层数据的一个动态视图，而不敏感游标通常对游标打开时数据库的变化不敏感。
These two types differ in whether they're sensitive to changes made to the underlying data while the cursor is open.
这两种类型的不同之处是：它们在游标打开时对底层数据的变化是否敏感。
The cursor will change to its "context sensitive help" form - an arrow with a question mark.
指针将变成“上下文帮助”形式-一个带问号的箭头。
Keeping the cursor in the sensitive zone (by default 10% width of the display area on the right) you can scroll freely with only the movement of the cursor;
只要鼠标指针在“滚动触发区”（这区域默认是显示面积的右10%）里面，你就能继续自由拖动鼠标指针滚动页面；
Keeping the cursor in the sensitive zone (by default 10% width of the display area on the right) you can scroll freely with only the movement of the cursor;
只要鼠标指针在“滚动触发区”（这区域默认是显示面积的右10%）里面，你就能继续自由拖动鼠标指针滚动页面；
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