database cursor造句

resultsets are fast database cursors that support ui databinding, backward and forward scrolling through the data, and the updating of data in the database
resultset是快速的数据库游标，支持用户界面数据绑定、在数据中向后和向前滚动以及更新数据库中的数据。
the ejb 2 . x approach enables the flexibility to do performance enhancing tricks like map the get property methods onto a database cursor or stream implementation, reducing the number of transformations
ejb2.x方法允许灵活地进行性能增强，例如将get()方法映射到数据库指针或流实现上，以降低转换次数。
It's difficult to find database cursor in a sentence. 用database cursor造句挺难的