To utilize this functionality, you need to refer to the databasecursor by name, as shown in Listing 6.
要利用此项功能，您需要按名称引用数据库游标，如清单6所示。
2
The previous example held the databasecursor open between user interactions, preventing other users from accessing database segments that are locked.
在前面的示例中，两个用户交互之间将保持数据库游标打开，从而防止其他用户访问被锁定的数据段。
3
The EJB 2.x approach enables the flexibility to do performance enhancing tricks like map the get() methods onto a databasecursor or stream implementation, reducing the number of transformations.