Administration and operation 可让管理员基于事件和时间进行调度、运行、监测ETL作业、管理错误信息、从失败中恢复和调节从源系统的输出。 转帖
Extraction, transformation, and loading (ETL) processes are used to extract data from internal and external sources of an organization, transform these data, and load them into a data warehouse. Since ETL processes are complex and costly, it is important to reduce their development and maintenance...
Transformation With transformations, data loaded within the SAP NetWeaver BW system using the specified interfaces is transferred from a source format to a target format in the data warehouse layers. The transformation allows you to consolidate, clean up and integrate the data, thus synchronizing it ...
百度试题 题目ETL,全称为Extraction-Transformation-Loading,中文名为数据抽取、转换和加载。相关知识点: 试题来源: 解析 正确 反馈 收藏
calledETL, which stands for extraction, transformation, and loading. The acronym ETL is perhaps too simplistic, because it omits the transportation phase and implies that each of the other phases of the process is distinct. We refer to the entire process, including data loading, as ETL. You ...
An extraction, transformation and loading (ETL) designer module of a computerized financial system that is used to configure an ETL package for loading data elements from a financial table of a financial database into a reporter table in accordance with a predefined format. The ETL designer ...
ETL stands for extraction, transformation, and loading, in other words, for the data warehouse (DW) backstage. The main focus of our exposition here is the practical application of the ETL process in real world cases with extra problems and strong requirements, particularly performance issues relat...
An extraction, transformation and loading (ETL) designer module of a computerized financial system that is used to configure an ETL package for loading data elements from a financial table of a financial database into a reporter table in accordance with a predefined format. The ETL designer module...
Whereas many believe that an ADMS can be created by simply exporting data from an operations system, experience in developing the Virginia ADMS illustrates that the creation of an effective ADMS requires careful attention to the extraction, transformation, and loading (ETL) process. This process ...
Techopedia Explains Data Extraction Data in a warehouse may come from different sources, a data warehouse requires three different methods to utilize the incoming data. These processes are known as Extraction, Transformation, and Loading (ETL). ...