data modification
数据修改
2025-09-06 22:21 浏览次数 5
数据修改
Data Requiring Modification需要修改的数据
data selection and modification[计]
dynamic data modification动态资料修改
data-modification query改查询
Data Modification Language数据修改语言
data modification or destruction篡改或破坏数据
data stream modification数据流修正
data modification code数据修正码
operation of data modification数据变更处理
with this feature, you can perform data modification operations such as update, delete, and insert based on xml document contents.
利用该特征,您可以根据xml文档的内容执行数据修改操作,比如更新、删除和插入等。
in oltp systems, end users routinely issue individual data modification statements to the database.
在oltp系统中,最终用户日常性地向数据库发布个人数据更新的语句。
of course, all that data modification isn「t of much value if you can」t easily convert back into the textual format mentioned in this article. that「s also trivial in javascript
当然,如果不能轻松地将对象转换回本文提到的文本格式,那么所有数据修改都没有太大的价值。
in accordance with least square method of data processing, the data modification methods of intelligent sensors during dynamic process are showed to improve the accuracy of measurement of the sensor;
为提高智能传感器的测量準确度,根据数据处理的最小二乘法原理给出了动态测量中的数据平滑方法;
dbms automatically fires the trigger as a result of a data modification to the associated table.
当关联的表发生改变时,dbms自动激发触发器。
the data modification stored procedure will run the 「trigger.bat」 utility on the database server which in turn triggers the import deployment agent in the target environment.
数据修改存储过程将在数据库服务器上运行 「trigger.bat」实用工具,这又会在目标环境中触发导入部署代理。
the user for the application is a default user without complete admin powers, but it may insert/delete rows and do most things that involve queries and data modification in tables.
应用程序的用户是没有完全管理权限的默认用户,但它可以插入/删除行,并执行涉及表中查询和数据修改的大多数操作。
when there is any data modification to the user tables, the catalog statistics tables are not automatically modified.
当用户表中发生数据修改时,目录统计信息表不会自动被修改。
the first data modification technique discussed was data deletion, which is performed by using the sql delete statement.
讨论的第一种数据修改技术是数据删除,这通过使用sqldelete语句来执行。
data modification is of great importance in the construction and routine utilization and maintenance of land use database at the county level.
土地利用数据的现势性和準确性是土地科学管理的关键,在县(市)级土地利用数据库的建设和日常使用维护中,数据变更工作非常重要。
you will have to determine whether the gains in query performance outweigh the affect to performance during data modification and in additional disk space requirements.
您应该确定修改数据时在查询性能上的提升是否超过了对性能的影响,以及是否需要额外的磁盘空间要求。
a data warehouse is updated on a regular basis by the etl process (run nightly or weekly) using bulk data modification techniques.
数据仓库定期地通过etl过程(每个晚上或者每周运行)来更新,etl过程使用大块的数据更新技术。
instead of executing a query it is possible to perform data modification using the jdbc method executeupdate().
代替执行查询,它可以使用jdbc方法executeupdate()执行数据修改。
they can evaluate the state of a table before and after a data modification and take action(s) based on that difference.
触发器可以评估表在修改数据前后的状态,并根据状态的变化来执行操作。
with all this background information at hand, let」s look at building an example application that utilizes the yql data modification capabilities.
在掌握了所有这些背景信息之后,让我们来看一下如何使用yql数据修改功能来构建一个示例应用程序。
these programs, known as 「application programs」, are written in a host language and have embedded data modification language(dml) calls to interact with dbms.
这些被称为「应用程序」的程序,是用主机语言编写的,并嵌入了用以与数据库管理系统进行交互的数据修改语言调用。