Practical SQL Bootcamp for Data Analysts and Data Scientists | Udemy


Practical SQL Bootcamp for Data Analysts and Data Scientists | Udemy
English | Size: 1.36 GB
Genre: eLearning

What you’ll learn
Learn how to do SQL queries that analysts implement in their day-to-day tasks
Learn how to extract, pull and filter data from the database
Practice using more advanced filter functions that involve complex conditions and pattern matching.
Learn to join tables and execute subqueries to do more complicated analysis in an efficient way.
Perform aggregations and groupings to summarize data and get a better understanding of the company’s performance.
Be able to use if/then statements and string functions to clean and structure data.

Master One of the Most In-demand Skills for Data Analysts in 2020!

This guided bootcamp will take absolute beginners through the basics of SQL to an ability to write queries with confidence. Nowadays, with so many companies relying on big data analytics for decision-making, analysts with good SQL skills are some of the most sought after by employers. Whether you’re in marketing, operations or finance, this course will help you gain lots of practice and confidence in your SQL skills.

The Practical SQL Bootcamp for Data Analysts and Data Scientists course is a step-by-step guide to learning the fundamental SQL commands commonly used by analysts and future data scientists in their day-to-day tasks. The course walks you through each SQL command, provides examples for applying such command in typical query that analysts use in their day-to-day job and then allows you to apply or test what you’ve learned through exercises and challenges.

Bonuses available:

SUPER BONUS 1: SQL Oral Interview Test Prep Questions

SUPER BONUS 2: SQL Technical Written Interview Prep Questions

Who is this course for?

Absolute beginners in SQL can take this course

You’ll go from not knowing anything about SQL to being someone ready for SQL technical interview and confident with their SQL skills. Most business or data analyst and data scientist positions will test your SQL skills, so this course will equip you with the essential skills you need for your job!

Aspiring business analysts, data analysts or data scientists

This course is for students who are aspiring to be analysts. You’ll learn the essential commands used by actual business analysts, data analysts or data scientists in their day-to-day jobs. You will be doing a lot of data manipulation and analysis!

Those who want to learn PostgreSQL!

PostgreSQL is arguably the most advanced and powerful open-source enterprise class relational database system. It’s also free! A lot of companies use PostgreSQL. The commands that you will learn in this course do apply to other relational databases as well such as MySQL.

What this course is NOT?

The course is not going to teach you how to create a database or how to manage database. If you find yourself in tutorials talking about things like: CREATE DATABASE, DROP DATABASE, INSERTING DATA, etc. — you’ve gone down the wrong rabbit hole! These tasks are usually done by engineers and database administrators —- not analysts or data scientists. Pick tutorials that are geared towards DATA ANALYSIS.

Ok, you’ll learn how to code using SQL and at the same time learn how to think critically when analyzing data!

By the end of the course, you’ll learn how to:

Retrieve data from specific tables

Filter rows or get the desired observations for your analysis

Advanced filter functions that include pattern matching

Limit the output to a number of rows rather than show the full dataset

Order or sort the output based on desired columns

Be able to join multiple tables together to get the needed attributes

Conduct arithmetic operations

Rename your attributes

Summarize data by performing data aggregations

Performing data aggregations and arithmetic operations by subgroups

How to structure data for analysis

Learn how to use subquery to make your coding and querying a lot more efficient

Be able to use if/then statements

Data cleaning such as extracting a subset of string from the left, right or middle

Concatenating columns

New Bonus! SQL Interview Questions

*Please refer to the class curriculum below for the particular SQL commands covered.

Who this course is for:
College students, masters level students and entry-level analysts
Upper level high school students may also take it

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