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所在平台: Udemy |
课程主页: https://www.udemy.com/course/postgresql-and-ms-sql-for-beginners/
课程评论:没有评论
课程名称:PostgreSQL 和 MS SQL 初学者课程 概述: 本课程提供了选择学习SQL的四大理由,精心设计的课程大纲将教授您在商业数据分析中所需的所有SQL知识。课程内容全面,涵盖了PostgreSQL和MS SQL的基础和高级SQL语句,同时提供可下载的资源,涵盖SQL的重要主题。学员在学习过程中可直接向讲师提问,所有问题将由讲师亲自回答。完成课程后,学员将获得可验证的结业证书。 为什么选择本课程? 本课程是一套完整的SQL教程,您可以在一个周末内完成。SQL是各公司数据分析岗位最受欢迎的技能,掌握PostgreSQL和MS SQL将大大提升您的数据库管理和数据分析能力。不论您希望开始数据科学家职业生涯,还是希望提升自己的数据分析技能,本课程将涵盖您所需的一切知识。 我们的资历: 本课程由Abhishek、Pukhraj和Nadeem教授,他们在数据科学和机器学习领域教学已有十多年,并具备深厚的SQL、PostgreSQL和MS SQL知识,熟悉数据库管理和多种数据分析工具。 我们的承诺: 教授学生是我们的职责,我们对此承诺。如果您对课程内容、练习表或任何相关主题有疑问,可以随时在课程中提问或直接与我们联系。 课程结束时,您对SQL的信心将显著提升,您将全面了解如何利用SQL为职业数据分析服务。快来点击报名按钮,我在第一课见! 常见问题解答(FAQ): - **为什么要学习SQL?** SQL是最通用和常用的数据库语言,支持多种数据库引擎,如PostgreSQL、SQL Server等。因此,想要访问数据库,您需要了解SQL。学习SQL并不困难,因为它是一种查询语言,更接近于英语,任何具有基本英语能力的人都能轻松编写SQL查询。 - **学习SQL需要多长时间?** SQL相对简单,但学习时间因人而异。我们的学习方法从基础开始,迅速提升到高级水平,但请记住,实践是学习SQL的唯一途径。 - **SQL与PostgreSQL有什么区别?** SQL是一种语言,特指“结构化查询语言”,而PostgreSQL是多种数据库系统之一。所有这些数据库管理系统都使用SQL作为其语言。 - **PostgreSQL还是MS SQL哪个更好?** 两者都是优秀的产品,具体选择通常根据个人偏好。PostgreSQL更适合传统数据库应用,而MS SQL则在基于Web的应用中性能更快。 参与本课程,将为您的数据分析技能打下坚实基础!
4 Reasons why you should choose this SQL courseCarefully designed curriculum teaching you everything in SQL that you will need for Data analysis in businessesComprehensive - covers basic and advanced SQL statements in both, PostgreSQL and MS SQLDownloadable resources covering essential topics on SQLYour queries on SQL and anything covered in the Masterclass will be responded by the Instructor himselfA Verifiable Certificate of Completion is presented to all students who undertake this SQL course.Why should you choose this course?This is a complete tutorial on SQL which can be completed within a weekend. SQL is the most sought after skill for Data analysis roles in all the companies. PostgreSQL and MS SQL are highly desired skills for database management and data analysis roles. So whether you want to start a career as a data scientist or just grow you data analysis skills, this course will cover everything you need to know to do that.What makes us qualified to teach you?The course is taught by Abhishek, Pukhraj and Nadeem. Instructors of the course have been teaching Data Science and Machine Learning for over a decade. They have an in-depth knowledge in advanced SQL, PostgreSQL, MS SQL, database management, and various data analysis tools available in the market.Our PromiseTeaching our students is our job and we are committed to it. If you have any questions about the course content, practice sheet or anything related to any topic, you can always post a question in the course or send us a direct message.By the end of this course, your confidence in using SQL will soar. You'll have a thorough understanding of how to use SQL for Data analytics as a career opportunity.Go ahead and click the enroll button, and I'll see you in lesson 1!CheersStart-Tech AcademyFAQ'sWhy learn SQL?SQL is the most universal and commonly used database language. It powers the most commonly used database engines like PostgreSQL, SQL Server, SQLite, and MS SQL. Simply put, If you want to access databases then yes, you need to know SQL.It is not really difficult to learn SQL. SQL is not a programming language, it's a query language. The primary objective where SQL was created was to give the possibility to common people to get interesting data from the database. It is also an English-like language so anyone who can use English at a basic level can write SQL queries easily.SQL is one of the most sought-after skills by hiring employers.You can earn good moneyHow much time does it take to learn SQL?SQL is easy but no one can determine the learning time it takes. It totally depends on you. The method we adopted to help you learn SQL quickly starts from the basics and takes you to advanced level within hours. You can follow the same, but remember you can learn nothing without practicing it. Practice is the only way to learn SQL quickly.What's the difference between SQL and PostgreSQL?SQL is a language. Specifically, the "Structured Query Language"PostgreSQL is one of several database systems, or RDMS (Relational Database Management System). PostgresSQL is one of several RDMS's, others of which are Oracle, Informix, MySQL, and MSQL.All of these RDMSs use SQL as their language. Each of them has minor variations in the "dialect" of SQL that they use, but it's all still SQL.Which is better, PostgreSQL or MS SQL?Both are excellent products with unique strengths, and the choice is often a matter of personal preference.PostgreSQL offers overall features for traditional database applications, while MS SQL focuses on faster performance for Web-based applications.Open-source development will bring more features to subsequent releases of both databases.Who uses these databases?Here are a few examples of companies that use PostgreSQL: Apple, BioPharm, Etsy, IMDB, Macworld, Debian, Fujitsu, Red Hat, Sun Microsystem, Cisco, Skype.Companies that use MS SQL: Accenture, Cognizant, Dell, Microsoft, ViaVarejo etc.