SQL: Data Analytics Applications in the Real World

Rating 4.45 out of 5 (43 ratings in Udemy)

What you'll learn

Understanding the importance schemas and how they can be utilised when managing table relationships
Using statements such as ‘CREATE’, ‘ALTER’ and ‘INSERT’ to manipulate tables
Creating tables by defining column properties
Inserting data into tables
Defining primary and foreign keys to highlight the relationship and ensure tables have a strong structural integrity
Understanding the factors associated to primary and foreign …

Rating 4.45 out of 5 (43 ratings in Udemy)

What you'll learn

Understanding the importance schemas and how they can be utilised when managing table relationships
Using statements such as ‘CREATE’, ‘ALTER’ and ‘INSERT’ to manipulate tables
Creating tables by defining column properties
Inserting data into tables
Defining primary and foreign keys to highlight the relationship and ensure tables have a strong structural integrity
Understanding the factors associated to primary and foreign keys and how to manipulate them to ensure they satisfy the requirements of the table schema
Defining column constraints by using ‘NOT NULL’ and ‘UNIQUE’
Creating virtual tables by utilising 'VIEWS' and understand the benefits which they hold
Defining relationships of multiple tables and how to optimise the data analysis carried out
Understanding and applying complex joins which consist of more than two tables
Altering tables to ensure that they complement the table schema
Going through four unique case studies along with a bonus case study to enhance the understanding of how to utilise data analytic techniques in the real world
Quizzes to test your knowledge as you progress through the course!

Description

Reviews

"Great course with easy-to-follow explanations and examples that helped me better understand how to apply SQL techniques. Well done." - Keith Franklin Talley

"The instructor is extremely clear in explaining the SQL concepts" - Aman Carter

"The perfect course to build up on the previous one, I felt my confidence increasing in terms of using SQL but to also take the step in to data analysis. Thank you Data Civilisation, you guys have been nothing but great" - Imran Khan

"Amazing course! The cases are very clear. Concepts are well explained!"- Agustin Portilla

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In this course, we will look at how data analytics can be applied in the real world on data which is utilised by different companies and businesses!

We will be developing on the knowledge which we learnt in our ‘SQL & Power BI: Your Data Analytics & Visualisation Journey’ course and understand how it can be utilised to in the real world.

Upon enrolling, you’ll gain instant, lifetime access to all sections of the course, as well as the data files and scripts necessary for the exercises.

Our approach is a stepped approach, meaning that you will keep gaining more and more building blocks as you work through the lectures. This means you will be equipped with the necessary knowledge to conduct data analytics and visualise your data to a professional standard.

You’ll get access to all sections of the course that will teach you the fundamentals from the ground up, supported with over 8 hours of clear, structured content to start your data journey.

In this course, you will dive deeper into SQL and understand the importance of how to define and utilise table relationships. You will also be introduced to new concepts and operations in SQL. The breakdown is as follows:

An introduction into table schemas and how they can be used in real life applications
Understanding the methodology of table schemas
Creating table schema diagrams to understand the relationships between multiple tables
Understanding what Primary and Foreign keys are, and how to define and utilise them
How to create new tables where the data types and structure is defined
Inserting new rows of data into tables
Applying constraints to table columns
How to alter the nature and properties of the table columns
Creating and utilising Common Table Expressions (CTEs)

There will also be four unique case studies in this course which will apply all the material covered in this course. These case studies are based on real life scenarios!

Duration 8 Hours 58 Minutes

Paid

Self paced

Intermediate Level

English (US)

263

Rating 4.45 out of 5 (43 ratings in Udemy)

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