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所在平台: Udemy |
课程主页: https://www.udemy.com/course/build-real-world-mysql-database-design-projects/
课程评论：没有评论
课程名称：构建真实世界的MYSQL数据库设计项目 课程概述：通常，人们认为编程语言仅用于编程，但SQL打破了这一刻板印象，因为市场营销或销售团队的人员也可以通过对数据集执行简单查询来查看他们的数据，比如分析销售趋势或营销活动的效果。SQL在金融领域同样非常有用，有助于进行财务分析，从而节省大量时间来处理大型财务数据。随着技术的不断更新，每个人都需要跟上最新技术，以在科技行业中生存。在学习新技术的过程中，SQL成为了我们的良师益友，因为大多数以数据为导向的技术都使用SQL接口。无论技术的哪个方面，都包含数据，因此，几乎所有技术都以某种形式支持SQL。学习SQL是一种双赢的局面，因为它在处理任何数据或数据驱动的技术时都可能派上用场。 在当前的技术环境中，数据的存储和管理变得越来越重要。由于COVID-19的影响，许多行业在2022年完全从实体转向虚拟，书籍逐渐被电子书取代，纸张被PDF替代，数据录入登记册被Excel表格所取代。这导致了数据量的增加，也引发了对数据管理的需求。当数据库中有数百万条记录时，手动分析数据并不方便。SQL查询可以有效地执行各种操作，如从庞大的数据库中根据特定过滤条件获取记录，并对其进行适当的操作。 数据分析涉及对数据的处理和解释，以提取有价值的信息，这些信息可以帮助回答问题或解决问题。SQL被列为数据分析师岗位所需技能中最受欢迎的技能之一，因为数据分析涉及处理大量数据并进行操作。通过分析商业趋势，SQL使数据分析师能够更方便地做出有利于利益相关者的战略业务决策。 该课程将通过实际项目的方式，帮助学员掌握MYSQL数据库设计的相关知识，提升数据管理和分析的能力。
Usually, programming languages are assumed to be used for programming purposes only but SQL breaks this stereotype as it can be used by people in the marketing or sales team to look through their data by executing a few queries on the dataset such as to see the trend of their sales or the marketing campaigns. SQL is useful for the finance sector as well, as it is beneficial for financial analysis which helps in saving a lot of time while going through the finance data having big figures.Technology keeps on updating. With this, one has to be always updated with the latest technologies to survive in the tech industry. In the phase of learning new technology, SQL comes as a friend because most of the data-oriented technologies use SQL interface. Be it any aspect of technology, all possess data and therefore, they would have to support SQL in some form or the other. Having said that, learning SQL is a win-win situation as it is highly probable to come in handy while working on any data or data-driven technology.It's data! This valuable data needs to be stored and managed efficiently. Due to the outbreak of COVID-19, many sectors have gone from physical to completely virtual by 2022. More books are getting replaced by ebooks, papers are getting replaced by pdfs, data entry registers are getting replaced by excel sheets. This leads to more data, more data leads to the need for the management of data. It is not always convenient to analyze data manually when you have a database as big as millions of entries in it. SQL queries make it efficient to perform various operations such as getting rows based on certain filter criteria from the huge database and even performing manipulation to it as suited.Data analysis involves processing and interpretation of data to deduce valuable information from it which can help in answering a question or solving a problem. SQL is listed as the most in-demand skill in the skill set for Data Analyst roles as data analysis involves working with a humongous amount of data and performing manipulation on it. SQL makes it easier for a data analyst to make strategic business decisions that can benefit stakeholders by analyzing the trends of the business.
