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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-queries-pro-for-data-scienceanalytics-mis-reporting/
课程评论：没有评论
课程名称：数据科学/分析、管理信息系统及报告的 SQL 专业课程 课程概述：在当今动态环境中，求职和参与项目并非易事。为了获得竞争优势，掌握边缘知识显得尤为重要。SQL 是几乎所有技术职位所需的最受欢迎技能，因为它帮助我们与数据库进行交互，并能轻松回答商业问题。SQL 代表结构化查询语言，可以在多种数据库中使用，如 SQL Server、MS Access、Oracle 和 Hadoop 等。学习 SQL 的第一步是了解其中任意一种数据库的知识，掌握后能在其他数据库中编写 SQL，因为不同数据库中的 SQL 语法大约有 80% 的相似性。 本课程帮助学习者掌握 SQL 查询，如选择（Select）、分组（Group By）、合并（Merge）和联合（Union）等。在完成课程学习后，学员将具备通过面试和参与项目的能力。课程首先讲解数据库管理的基本概念，包括数据存储方式及编写查询的必要性。所有讲座内容基于真实项目场景，帮助学生更好地理解。每节课均附有练习材料，学生可以下载资源并在学习后进行练习。
Getting job and working on project is not easier task for any job aspirant. Current dynamic environment requires edge knowledge to grab job and cracking projects once you get job.SQL is the most demanding skill required for almost all technical jobs in all most all organizations because it helps us to interact with database and get answers to business questions easily.SQL is stands for structured query language. SQL can be written in any database like SQL Server, MS Access, Oracle, Hadoop etc. Just to start learning SQL, we need to start learning with any of these database knowledge and post learning from any database, you can write SQL in any other database too because SQL is ~80% same in all database software.Course helps you learn SQL Queries like Select, group by, merge, union etc. Post learning course learner get knowledge to crack interviews and projects. Course starts with explaining the database management concepts about how data is stored and why we need to write the queries.All lectures are prepared on the basis of real live project scenarios which helps students understand better. All practice contents has been attached with each lecture which helps student to download resources and exercise post learning from lecture
