文章目录一、数据仓库(ETL) 二、为什么用Informatica工具一、数据仓库(ETL)数据仓库的目的是构建面向分析的集成化数据环境,为企业提供决策支持(Decision-Support)【将企业中的分散、零乱、标准不统一的数据整合到一起,为企业的决策提供分析依据,ETL是BI(商业智能)项目重要的一个环节】。其实数据仓库本身并不“生产”任...
In our next Informatica tutorial, you will learn about Informatica PowerCenter ETL tools such as Informatica PowerCenter Designer, Repository Manager, Workflow manage and Workflow Monitor in detail.
informatica学习1-数据仓库,ETL,数据仓库工具Informatica介绍 主要包含的是数据流入流出的过程,可以分为三层—源数据、数据仓库、数据应用:ETL,是英文Extract-Transform-Load的缩写,用来描述将数据从来源端经过抽取(extract)、清洗(clear)、转换(transform)、加载(load)至目的端的过程。ETL一词较常用在数据仓库,但其对象...
方式二:在控制台终端运行(可以传递命令行参数),例如: 使用Pan运行Transformation:Pan.bat /file C:\\Users\\chench9\\Desktop\\Tutorial\\hello.ktr 使用Kitchen运行Job:Kitchen.bat /file C:\\Users\\chench9\\Desktop\\Tutorial\\hello.kjb list /norep (2)运行结果Step Metrics解读 Read: the number of ...
Watch this Video on Informatica ETL Tool This stage can be worked with three options: Equality Match: This is also known as the normal look. Here, data is looked at for the exact case-sensitive match. Casesless Match: This function looks for values with no importance to case sensitivity. ...
商业软件:Informatica PowerCenter,IBM InfoSphere DataStage,Oracle Data Integrator,Microsoft SQL Server Integration Services等 开源软件:Kettle,Talend,Apatar,Scriptella等 纯java编写,可以跨平台运行,绿色无需安装,数据抽取高效稳定。 相对于传统的商业软件,Kettle是一个易于使用的,低成本的解决方案。
Data Warehouse Tutorial Video: Mention List of ETL Tools The lists of the ETL tools are given below. • Open Text Integration Center • Relational Junction ETL Manager (Sesame Software) • CloverETL • PowerCenter Informatica • Talend Studio for Data Integration ...
1. Informatica PowerCenter Informatica PowerCenter developed by Informatica Corporation. It supports the entire data integration lifecycle addresses data integration initiatives, along with commercial enterprise intelligence, data warehousing, data migration, and cloud application integration. It also can be used...
Informatica PowerCenter: metadata-driven data integration platform PowerCenter is an enterprise data integration platform by Informatica –provider of data management, quality, security, and integration solutions. Metadata service layer, which ensures better quality and consistency of data, is one of the ...
ETL Tool using Yarn Distributed Shell jar Labels: Apache YARN gaurab_dawn Rising Star Created 09-20-2016 09:27 AM Can I execute scripts involving 3rd part ETL Tool using Yarn Distributed Shell? Currently I am able to execute DTL scripts inside shell script (.sh file). But whenev...