Be sure to verify that no JVMs are running on the database machine before manually removing a database lock file.
在手动删除数据库锁文件之前,请务必确认在数据库机器上没有JVM在运行。
In this example, you learn how to remove old items from a product inventory by selectively removing rows from your database.
在本例中,您将了解如何通过有选择性地从数据库中删除行把旧项目从产品存货清单中删除。
The CustomerService bean is a utility class that implements methods to access the database for adding, updating, removing, and retrieving customer information.
CustomerServicebean是个工具类,它实现了访问数据库以增加、更新、删除和查询用户信息的方法。
Administrative error can also cause important files to be inadvertently deleted, such as accidentally removing the active transaction log of a database while cleaning up the old logs.
管理错误也可能导致意外删除重要的文件,比如在清理旧日志时,意外地删除了数据库的活动事务日志。
Listing 9 does all of that, creating a new Author instance, storing it in the database, looking up that instance, and then removing it.
清单9完成了这些工作,它创建了一个新的Author实例,保存到数据库,查找该实例然后删除。
Drop (delete) a Cloudscape database by removing the directory and all its contents, including subdirectories.
通过删除该目录及其所有内容,包括子目录,可以删除Cloudscape数据库。
If the table has unsaved changes as a result of edits you made in the database diagram, a message prompts you to save the table before removing it.
如果该表有未保存的更改(由于您在数据库关系图中编辑过它),则在移除它之前,会出现一条消息,提示您保存该表。
Removing a table does not alter your database.
移除表不会更改数据库。
Simplifying the application design, by removing the need to store some kinds of temporal data. By using a Flashback Query, you can retrieve past data directly from the database.
移除某些因需求储存的暂时数据以简化应用设计。通过闪回查询你可以从数据库中直接获取到过去的数据。
Removing a table or table-valued object does not delete anything from the database; it only removes it from the current query.
移除资料表或资料表值物件并不会从资料库删除任何东西,只是从目前的查询进行移除。
Removing a table or table-valued object does not delete anything from the database; it only removes it from the current query.
移除资料表或资料表值物件并不会从资料库删除任何东西,只是从目前的查询进行移除。
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