|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/the-ultimate-guide-to-learn-sql-from-scratch-2022-edition/
课程评论：没有评论
Coursera 课程《从零开始学习 SQL 的终极指南》旨在将您打造成 SQL 查询专家。 **课程亮点：** * **入门无门槛：** 零基础，无需任何先修知识，从最基础的概念讲起。 * **技能全面掌握：** 学习 SQL 核心概念，包括数据库设计、表和数据操作（DDL, DML, DQL），以及 JOINs、聚合函数、子查询、窗口函数等高级查询技巧。 * **实战应用：** 熟练掌握 MySQL 数据库，了解数据库创建、修改与删除，以及数据插入、更新和删除。 * **进阶内容：** 学习窗口函数、存储过程，并了解如何使用 Python 与 MySQL 数据库进行交互。 * **职业发展助力：** 掌握 data analyst 和 developer 必备的 SQL 技能，提升就业或咨询机会。 * **面试准备：** 提供包含 100 多个常见面试问题的 SQL 面试问答集。 本课程确保“不让一个学生掉队”，循序渐进地引导您掌握从基础到高级的 SQL 查询技术，让您在面对复杂 SQL 查询时也能自信应对。
Do you know that SQL is one of the top asked skills for any Data Analyst roles?Do you know that database skills are most essential for developers to be skilled in and understand?Do you want to understand SQL and databases in general, but don't know where to start?If you have any such questions in your mind, why don't you checkout below to get more details about the course, and learn who the trainer is.This course will turn you into a SQL query wizard. You'll learn the skills you need to extract critical insight from data sitting in a database. After completing the course, I promise you, you'll never be afraid to look at a large SQL query again. Just like my other courses, I follow the no-student-left behind principle; which means that I start from the very basics. You do not need any prerequisites to take this course. We move step by step into more advanced topics as we delve into the world of advanced querying techniques using subqueries, aggregations, joins, window functions, transposing & ranking data and using conditional expressions in very interesting ways.Key concepts you will learn and work with in this course:SQL (Structured Query Language - very much an in-demand technology).MySQL (one of the worlds most popular and widely used databases).Database Design, Database Architecture!!Creating, Modifying and Deleting Tables in a Database (DDL)Inserting, Updating and Deleting Data from Tables (DML)Select Queries (DQL)JoinsAggregate FunctionsSubqueriesDatabase DesignCreating DatabasesWindows FunctionsStored Proceduresand at the end, I will also explain you how to interact with MySQL database from Python:)What's more?You also get unlocked to a beautiful SQL interview Q & A sheet which has more than 100+ mostly asked interview questions.The sooner you sign up for this course, the sooner you will have the skills and knowledge you need to increase your job or consulting opportunities. SQL and MySQL skills are in high demand, and you will be able to understand everything by the time you finish up this course.Your new job or consulting opportunity awaits!Why not get started today?
