Data delete specifies the interval at which data from this table is deleted.
“数据删除”指定从此表中删除数据的时间间隔。
Depending on the kind of data history that the DBA wants to maintain, this data delete interval should be set.
应该根据DBA希望维护的数据历史类型设置数据删除时间间隔。
Notice that, to create a sensor, there is an additional input field — data delete — with Spaces for days, hours and minutes.
注意，在创建传感器时，有一个额外的输入字段——data delete(数据删除)——这由日、时和分组成。
This module is the core of system, its functions include data acquisition, dynamic data exchange, data operation, data statistics, data storage, reasonability check and data delete etc.
该模块是系统数据分析的核心部分，主要完成数据采集和动态数据交换以及数据运算、统计、存储、合理性检查、删除等功能。
Delete any data older than this time. NULL or the duration these results should be kept.
删除任何早于这个时间的数据空值，或指定保留结果的期限。
However, the business may require these individuals to be able to create, read, update, and delete data in your database.
然而，企业可能需要这些人能够在您的数据库中创建、读取、更新和删除数据。
While you can always delete data, retrieving additional information can be a painful process once you have lots of it.
尽管总是可以删除数据，但一旦数据太多，检索额外的信息可能是一个痛苦的过程。
In some cases, you may have to unload the tables, delete all the data, change the database design, then reload the data.
在某些情况中，您还需要删除表以及表中的所有数据，修改数据库的设计，然后重新加载数据。
A hacker could use this attack technique to retrieve, corrupt, or delete data.
黑客可以使用这种攻击技巧来检索、破坏或删除数据。
Delete the loaded data so that the initial database is empty.
删除已加载的数据，以便初始数据库为空。
In my case, I used the file in listing 4 to seed the database before running my component tests and then used the same file to indicate which data to delete from the database upon test completion.
在本文的例子中，将在运行组件测试前使用清单4中的文件在数据库中播种，然后使用相同的文件指示测试完成时从数据库中删除哪些数据。
Before running the test, delete the data from the tables.
在运行测试之前，从表中删除数据。
You can add a new data server driver, delete a user-defined data server driver, or edit a user-defined driver, as shown in Figure 14.
可以添加新的数据服务器驱动器，删除用户定义的数据服务器驱动器或者编辑用户定义的驱动器，如图 14 所示。
Inside of a session it is typical to add data to the database, perform queries, or delete data.
在会话内部，这通常是添加数据到数据库中、执行查询或删除数据。
Follow these steps to delete the relationship instance data.
按照以下步骤删除关系实例数据。
The data area classes are used to read, write, create, and delete data areas on the system.
数据区域类用于在系统上读取、写入、创建和删除数据区域。
For example, Create Read Update Delete (CRUD) data services may be too fine-grained and not business aligned.
例如，用于创建、读取、更新、删除(CRUD)数据的各项服务的粒度可能太小，无法与业务保持一致。
It works as a database layer within AJAX 'ed Web applications. You can create, read, edit and delete data, use loops, sort them and use advanced queries.
在使用了AJAX的程序中，可以用作数据库层，可以创建，读取，编辑，删除数据，使用循环，排序以及高级查询。
Apple has admitted that its latest operating system harbours a bug that can accidentally delete data belonging to the computer's owner.
苹果公司承认其最新的操作系统存在一个漏洞，可能意外地删除电脑用户的数据。
When rows associated by package IDs are not required, SAP needs a quick and efficient mechanism to delete the data from the table.
当与包id相关的行不需要时，SAP需要一种快速而有效的机制来从表中删除该数据。
The technique might look a bit annoying at first glance, but it clearly minimizes the error rate for users who delete sensitive data by mistake.
乍一看该技术也许看起来有点令人生厌，但是对于错误地删除掉敏感数据的用户来说，这无疑把出错的几率降到最低。
The program has nested exception handling to deal with situations in which it looks up nonexistent data to delete, making the program a bit more robust.
其中嵌入了应对没有可供删除的数据这种情况的异常处理语句，使得程序更健壮一点。
DML commands are used to add, modify, delete, or select data from a table in the database.
DML命令用来在数据库表中添加、修改、删除或选择数据。
For example, if you want to retrieve data, use a GET request; to create data, a POST request; to update data, a PUT request; and finally, to delete data, a delete request.
例如，如果您想检索数据，则使用GET请求；要创建数据，则使用POST请求；要更新数据，则使用PUT请求；最后，要删除数据，则使用DELETE请求。
IBM DB2 enables programmers to update and delete XML data using familiar SQL statements.
IBMDB 2使程序员可以用熟悉的sql语句更新和删除XML数据。
This will generate MyStore Web and MyStoreEAR projects and all of the Web pages required to view, update, create, and delete data in the database.
这将产生MyStoreWeb和MyStoreEAR项目，以及这个数据库中所有需要查看、更新、创建，以及删除数据的web页面。
You can delete data pertaining to specific business time periods by specifying the time range in the FOR PORTION OF BUSINESS_TIME clause.
通过在FORPORTION OF business_time子句中指定时间范围，您可以删除与特定业务时段相关的数据。
CatWalk is designed for developers who want to quickly create, update, and delete data for their model using a GUI tool.
CatWalk是为那些希望使用一个GUI工具来快速创建、更新和删除模型中数据的开发人员设计的。
You also can update and delete rows using the Data API.
还可以使用DataAPI更新和删除行。
Future articles will build on this foundation to query, update, and delete data from an Apache Derby database.
后续文章将在此基础上查询、更新和删除ApacheDerby数据库中的数据。
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