課程資料
- 可獲發
- *證書的發放與分配,依課程提供者的政策及安排而定。
課程簡介
SQL crash-course with everything you need to jump into database programming projects. Learn it all in a single weekend!
This is an intensive crash-course of SQL databases, the absolute essence. It contains everything you need to know to jump into real SQL database projects. And you can do it in a single weekend!
You will learn:
What SQL databases are and how they are structured
How to set up the necessary tools to get started
How to CREATE TABLEs and modify their structure later
How to export the data and table structure to a backup-file, and restore a database from a backup
How to INSERT data
How to write queries to SELECT the necessary data, including WHERE conditions, ORDERing, aggregation and GROUP BY, conditions * and functions.
What the mysterious NULL values are and why they behave so weirdly
How to DELETE data
How to UPDATE data
How to link together tables and select data from multiple tables using JOINs
The course contains a great deal of practical exercises:
Short quizzes to test your understanding along the way
Exercises in every section, including an extensive set of exercises using multi-table SELECTs with JOIN
A course project in Python and Java where you will read data from an SQL databases in your program
We will use the MySQL database engine - one of the most popular choices of SQL, a free and open-source solution.
Check out the free videos and see you in the course!
課程章節
- 14 個章節
- 154 堂課
- 第 1 章 The WHY: Introduction and motivation
- 第 2 章 Fundamentals
- 第 3 章 Getting started
- 第 4 章 Creating tables
- 第 5 章 Altering and dropping tables
- 第 6 章 Database export and import
- 第 7 章 Inserting data
- 第 8 章 SELECT queries
- 第 9 章 NULL Values
- 第 10 章 DELETE and UPDATE data
- 第 11 章 Multiple related tables
- 第 12 章 Multi-table SELECT exercises
- 第 13 章 SQL in Python, Java and other programming languages
- 第 14 章 Yes, done. Finally! Now what?
課程內容
- Understand what SQL databases are and how to work with them
- Be able to jump in a project requiring SQL knowledge
- Create your own SQL database with multiple tables
- Write simple SQL queries to fetch the data you need
- Have a stable basis for further exploration of more advanced SQL topics
- Find community help and documentation for SQL
- Use SQL databases in Python, Java and other programming languages
此課程所涵蓋的技能
評價
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VViktor Borosnyai
Der Kurs ist sehr gut erklärt,ich kann es nur weiter empfehlen.
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ZZachary Caldera
The beginnings of this course gives lots of details however some information isn’t necessarily important when coming to SQL learning
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SSanta Miglane
It's easy for beginners .
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AAlexandre Vieira Meyer
Boa exposição do assunto e perguntas para pensar.