Last updated 8/2022
MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz
Language: English | Size: 396.42 MB | Duration: 1h 38m
Master SQL for Job Interview Preparation, Data Analysis, Big Data, and Business Intelligence
What you'll learn
Understand what a relational database is
How to install SQL on Mac, Linux, or Windows
How to create a table
How to import data into a table
How to query a database table using SQL
How to insert into, update, and delete from a table
Speed things up using indexes
Join tables together to merge data
Aggregate data using count, sum, and average
Determine where in the sales funnel customers are being lost
Chart your year over year revenue
Group and sort sales by location
Use SQL on Spark
Install Spark
Create a Spark cluster on AWS EC2
Requirements
You should you how to open a terminal / command line shell. All the examples will be done here.
Description
It is becoming ever more important that companies make data-driven decisions.With big data and data science on the rise, we have more data than we know what to do with.One of the basic languages of data analytics is SQL, which is used for many popular databases including MySQL, Postgres, SQLite, Microsoft SQL Server, Oracle, and even big data solutions like Hive and Cassandra.I'm going to let you in on a little secret. Most high-level marketers and product managers at big tech companies know how to manipulate data to gain important insights. No longer do you have to wait around the entire day for some software engineer to answer your questions - now you can find the answers directly, by yourself, using SQL!In this course, The Complete SQL Bootcamp for Data Science, Analytics, and Marketing, we'll start from the basics - installing SQL onto your Mac, Linux, or Windows machine and explaining what a relational database is. Next, we'll look at basic tasks like creating tables and loading data into those tables. We will look at a wide variety of SQL commands and I will show you how to speed things up using indexes.Once you know all the SQL commands we will start doing advanced examples - answering questions marketers and business people often have, like where are customers dropping off in our sales funnel? And which of our locations has the highest revenue?In the last section, we'll do Advanced SQL queries on Spark, the big data framework that is the successor to MapReduce and also runs on top of Hadoop. I will teach you how to install Spark, create a cluster very quickly on Amazon EC2, and run SQL queries, allowing you to apply everything you learned up until this point in a big data environment.Do you want to know how to optimize your sales funnel using SQL, look at the seasonal trends in your industry, and run a SQL query on Hadoop? Then join me now in my new class on SQL! Dominate data analytics, data science, and big data!TIPS (for getting through the course):Watch it at 2x to learn twice as fast!Take handwritten notes. This will drastically increase your ability to retain the information.Ask lots of questions on the discussion board. The more the better!Write code yourself, don't just sit there and look at my code.
Overview
Section 1: Why you should stop depending on engineers and learn SQL
Lecture 1 Introduction and Outline
Lecture 2 How to Succeed in this Course
Section 2: Survey of SQL databases and Installation of SQLite
Lecture 3 Overview of SQL databases
Lecture 4 Installing SQLite on Mac, Linux, and Windows
Lecture 5 Visual Walkthrough of Windows Installation
Section 3: What is a relational database? Basic commands
Lecture 6 What's a relational database?
Lecture 7 How to load the data used in this class
Lecture 8 Basic commands
Lecture 9 Querying a table
Lecture 10 Creating a table
Lecture 11 Importing Data on Windows
Lecture 12 Modifying a table's structure
Lecture 13 Suggestion Box
Section 4: Indexes and speed comparison
Lecture 14 Speeding things up with indexes
Lecture 15 Index Example in the Console
Section 5: Modifying a table's data
Lecture 16 Insert / Update / Delete
Lecture 17 What is CRUD?
Section 6: Joining tables
Lecture 18 Joining or Merging tables together
Lecture 19 Joins in the console
Section 7: Aggregating, grouping, and sorting. Real marketing queries.
Lecture 20 Count, Distinct, Sum, Min, Max, Avg
Lecture 21 Group by, Sort, Limit
Lecture 22 Funnels, YOY revenue, and Sales by Location
Section 8: Advanced: SQL on Spark (Optional)
Lecture 23 Spark SQL
Lecture 24 Create your own Spark cluster on Amazon EC2
Section 9: Further Knowledge, Practice and Exercises
Lecture 25 How to load the extra dataset (tab-separated tables)
Lecture 26 The "IN" Keyword
Lecture 27 The "BETWEEN" Keyword
Lecture 28 Interview Question-Style Exercises
Section 10: Appendix / FAQ
Lecture 29 How to Succeed in this Course (Long Version)
Lecture 30 BONUS
This course is for not only marketers but anyone who wants to be able to answer data-related questions on their own,Students who want a different approach to learning SQL,Professionals who are exposed to data but can't yet leverage its power,Developers who build web-applications but don't yet know how to use a database backend,Product managers who want to make data-driven decisions
Homepage
https://www.udemy.com/course/sql-for-marketers-data-analytics-data-science-big-data/
https://rapidgator.net/file/9c1c271fb7fd2788cf670bf85a92298f/lbvwb.Complete.Sql.Bootcamp.For.Data.Science.Analytics.Marketing.rar.html
https://uploadgig.com/file/download/65b75Ae096F632ee/lbvwb.Complete.Sql.Bootcamp.For.Data.Science.Analytics.Marketing.rar
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