Finally, you learned how to mix the two approaches to perform positioned updates and deletes.

最后，学习了结合使用两种方法来执行定位更新和删除。

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The flexibility of the JDBC API also permits you to create a cursor that you can use programmatically to perform positioned updates and deletes by issuing the appropriate SQL commands.

JDBC API 的灵活性还允许您创建一个可以通过编程的方法来使用的游标，用于通过发出相应的 SQL 命令执行定位更新和删除。

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Most Level 1 drivers do not support positioned updates.

多数 1 级驱动程序都不支持定位更新。

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