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所在平台: Udemy |
课程主页: https://www.udemy.com/course/master-microsoft-power-bi-hands-on-training-a-z/
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课程名称：全面掌握Microsoft Power BI - 从零开始的实践培训 课程概述：在现代商业中，数据是新的生命线。然而，如果组织无法正确使用这些庞大的数字信息和数据，那么这些数据将毫无用处。商业智能软件的需求由此应运而生，其中，Power BI便是一个重要的工具。借助Microsoft Power BI，您可以从数据库中提取有用且可操作的洞察力。本课程将为您介绍Power BI的基本概念、功能、使用方法及其应用。 什么是Microsoft Power BI？ Microsoft Power BI 是一个智能平台，提供非技术性业务用户分析、汇总、共享数据和可视化的工具。其用户界面对于熟悉Excel的用户非常直观，与微软产品的深度集成使其成为一个灵活的自服务工具，且对培训要求不高。Power BI 免费版适合中小企业使用，但也可通过月费订阅获得专业版。 Power BI的常见用途 Microsoft Power BI 主要用于查看组织内数据的洞察。它可以帮助您连接不同的数据源，将数据转化为数据模型，并创建图表来可视化数据。用户创建的数据模型可以用于“假设分析”、通过数据可视化讲述故事等，能实时回答问题，从而帮助预测和达成业务指标。Power BI 还为管理者提供高管仪表板，深入了解组织的运营情况。 谁在使用Power BI 这款自服务工具可以被员工用于数据应用，但主要被商业智能专业人士和数据分析师用来创建模型。如果没有分析背景，用户依然能够轻松导航Power BI并创建报告。管理层和部门代表、市场营销人员及销售人员均可使用Power BI，以帮助管理层制定和推进组织目标。 Power BI的关键特性 - **人工智能**：提供文本分析和图像识别，支持通过Azure机器学习和自动化机器学习创建模型。 - **快速洞察**：能够自动创建数据子集并应用分析。 - **混合部署支持**：内置连接器可以连接Salesforce等多种数据源。 - **Cortana集成**：允许用户通过自然语言进行口头查询。 - **常见数据模型支持**：利用可扩展的模式来支持关系和实体。 - **自定义**：允许开发者修改可视化外观并导入新工具。 - **自助数据准备**：支持使用Power Query进行数据集成、转化和丰富。 - **建模视图**：帮助用户将复杂的数据模型划分为多个对象。 Microsoft Power BI组件 Power BI 包含可用于桌面或移动设备的应用程序，提供一系列组件，如Power Query（数据转化工具）、Power View（数据可视化工具）、Power Map（3D地理数据可视化工具）等，并支持连接大量数据源。 Power BI的更新 Power BI 最初被命名为Project Crescent，2013年更名为Power BI，并在2015年正式发布。微软持续更新Power BI，以提供最新的功能和改进。 如何使用Power BI Power BI Desktop允许分析师创建数据连接、报告和数据模型。用户首先连接数据源，然后依据组织需要创建报告，并将其发布到Power BI服务中，以便共享。 Power BI的费用 Power BI服务分为三个级别：Power BI Desktop（免费）、Power BI Pro（每用户每月$9.99）以及Power BI Premium（费用根据部署规模而定）。 通过本课程，您将深入了解如何使用Power BI变革数据分析和业务决策过程。
Power BI: Overview, Features, and How To Use ItFor modern businesses, data is the new lifeline. However, the mountain of digital information and data isn't of any use if the organizations are not able to use it correctly. That's where the need for business intelligence software arises. One such important software is Power BI. Implementation of Microsoft power bi aid you to pull out useful and actionable insight from your database. In this guide, we will let you know what power bi is, its features, how to use it, and its applications.What is Microsoft Power BI?Microsoft Power BI is an intelligent platform that offers non-technical business owners tools for analyzing, aggregating, sharing data, and visualizing. The user interface of Power BI is intuitive for users who are familiar with MS-Excel. The deep integration with MS products makes it a versatile self-service tool that demands little upfront training.Power BI free version is recommended for small and midsize business owners, however; the professional version is also available with a monthly subscription fee. You can download the Power BI Desktop application for windows 10 and Power BI Report Server to maintain reports and data on-premises.Common uses of Power BIMicrosoft Power BI is mainly used to view the insights within your organization's data. It aids you to connect disparate data, transform or clean it into a data model. You can also create graphs or charts to offer visuals of the data. All these can be shared with third-party Power BI users as well.The data model created by users using Power BI can be utilized in many ways including examining "what if", telling stories via data visualizations or charts within the data. Power BI report answers all the questions in real-time so to help you with forecasting and meet business metrics.Power BI provides executive dashboards for managers or administrators thus giving management insights into how your organization is doing.Who uses Power BIThis self-service tool can be used by employees to bring data into use however it's mostly used by business intelligence professionals and data analysts who create models. If you don't have an analytical background, you can still navigate Power BI & create reports.Microsoft Power BI can be used by both management and department reps, to aid marketing reps and sales. It also provides data for the management to make progress toward the goals of the organization.Furthermore, Power BI provides users with an admin portal to help configure the application of Power BI and for monitoring.Key features of Power BIMicrosoft offers a number of in-built data analytic feature in Power BI which includes-Artificial IntelligenceYou can access text analytics and image recognition in Power BI to create machine learning models via Azure machine learning and automated machine learning.Quick InsightsThis feature enables you to create data subsets and automatically apply analytics to the given information.Hybrid Deployment SupportThis feature offers built-in connectors to connect with various data sources from Salesforce, vendors, and Microsoft.Cortana IntegrationIt is a very popular feature on mobile devices as it enables you to verbally query data via natural language and accesses the result using Microsoft's digital assistant, Cortana.Common Data Model SupportPower BI provides support for the common data model via making use of an extensible collection of schemas like attributes, relationships, and entities.CustomizationCustomization allows developers to make changes in the appearance of visualization and other tools. It also enables you to import new tools on the platform.Self-Service Data PrepWith the help of Power Query, you can ingest, integrate, transform and enrich big information into power bi service. The ingested data can be easily shared across various Power BI reports models and dashboards.Modeling ViewThe modeling view enables users to divide complicated data models into separate multi-select objects, diagrams, and common properties. You can modify properties and set display folders for the consumption of complicated data models.Microsoft Power BI ComponentsPower bi contains a collection of apps that can be used on a desktop or mobile devices. It's an on-premise version i.e., cloud-based. The components of it are meant to allow users to create and share insights in such a way that it fits business goals.Power Query- a transformation and data mashup toolPower View- a data visualization toolPower Pivot- it's a memory tabular modeling toolPower Map- it's a 3-D geospatial data visualization toolPower Q & A-it's a natural language questioning and answering engineIn addition to this, there are dozens of other data sources as well that help users connect to Power BI such as Oracle Database, Databases, Amazon Redshift, IBM databases, Azure data connections, and other online services.Microsoft Power BI updatesInitially, Power BI was named Project Crescent which is bundled with SQL server. In September 2013, it was retitled Power BI. It based on features like Power Pivot, Microsoft added features, Power View, Power Query. In July 2015, it got officially released.At present Microsoft updates Power Bi with the latest features and improvements. To get the application with the latest updates, you can download it from the Power BI site or get it from Windows Store.It works by connecting information sources and offering a dashboard to the user. The data is pulled from the Salesforce CRM and is automatically refreshed. Power BI desktop connects to the on-premise data source for manual refreshing and setting up.How to use Power BIPower BI Desktop enables analysts to create data connections, reports, and data models. It begins by connecting data sources. User query the data for creating reports based on organization needs. The report then gets published to the Power BI service and is shared. You can add permission for the colleagues when comes to edit the report.Power BI CostPower BI service is available in three levels namely Power BI Desktop, Power BI Premium, and Power BI Pro. The desktop version is totally free of cost however, the Pro version costs $9.99/user/month and Power BI Premium costs depend on the size of deployment.
