Communities 
Learn Engine 
Meet Travis - Your AI-Powered tutor
Learn more about SQL with these recommended learning resources
Let’s Talk SQL
According to an IADSS article* SQL is the second most common skill listed in data science job postings — only python is more common. This makes SQL a core skill for any data scientist, data analyst…
Read more at Analytics Vidhya
Find similarSQL BASICS
Structured Query Language (SQL) is one of the essential languages used by data scientists. It is designed to manage and query data in relational databases like MySQL and PostgreSQL. It’s also one of…
Read more at Analytics VidhyaSQL Riddles to Test Your Wits
Timestamps, dependent filters, and misbehaving left joins Continue reading on Towards Data Science
Read more at Towards Data ScienceSQL queries
I don’t use SQL very often and every time I need it, I find myself googling for the syntax of even the most basic operations. To help myself out, I have put together a cheat sheet of useful queries…
Read more at Towards Data Science
SQL in Data Science
This post will serve as a tutorial for querying data with SQL (Structured Query Language). For the purposes of this tutorial, I will be using the SQLite3 library, which provides a relational database…...
Read more at Towards Data Science
SQL for Pythonistas
… in Data Engineering in a nutshell Continue reading on Python in Plain English
Read more at Python in Plain English
What is SQL?
What is SQL? SQL ( Structured Query Language ) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream p...
Read more at Python in Plain EnglishSQL Fundamentals I
SQL stands for Structured Query Language. In some applications, it is also known as DSL, or Domain Specific Language. SQL is used to manage and manipulate data stored in a relational database manageme...
Read more at Level Up Coding
SQL for beginners
For the last five weeks, I have been publishing SQL lessons on Medium. Several of my mates expressed an interest in learning data science while social distancing, so I thought it would be fun to help…...
Read more at Towards Data ScienceA Short Introduction to SQL
SQL, which stands for structured query language, is used for storing, manipulating, and retrieval of data from databases. There are various types of database management systems, and some might…
Read more at Level Up Coding4 Important SQL Concepts for Beginners
Let’s learn some important SQL concepts for beginners to power up your queries Continue reading on Towards Data Science
Read more at Towards Data ScienceThe World of SQL Query Optimization
A peek into the different query optimizers and how they work Continue reading on Towards Data Science
Read more at Towards Data ScienceGetting started with SQL! (Part 1)
As a data scientist or a data analyst, to analyze and predict is a secondary task, the most important skill is to manage, understand and process data. SQL is one way to make friends with data and…
Read more at Analytics Vidhya
5 Most Common SQL mistakes you should avoid
Learn how to speed up the execution of your SQL queries Continue reading on Towards Data Science
Read more at Towards Data Science
How to SQL?
All the SQL FAQ as a Data Scientist. “How to SQL?” is published by Rahul Lalchandani in Analytics Vidhya.
Read more at Analytics Vidhya
SQL for Data Science
Without Databases, Data Science is meaningless. Data Scientist has to be able to retrieve data. Data scientists might do a little of the analysis too, using SQL. However, the main thing they’re using…...
Read more at Analytics Vidhya
A beginner’s guide to SQL
Databases are computer system that allow for storage and easy access of data. Depending on how their data is organised, databases can be relational (RDBMS) or non-relational (NoSQL). Relational…
Read more at Towards Data Science
Introduction to SQL
Today we live in an era where data is one of the businesses most valuable assets. Data provides a business with the ability to predict customers behaviour and tailor experience, optimize a workforce…
Read more at Python in Plain English
Introduction to SQL
SQL stands for Structured Query Language. SQL lets you access and manipulate databases. SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International…
Read more at Analytics Vidhya
Introduction to SQL: Selecting Columns and Filtering Rows
SQL (Structured Query Language) is a domain-specific language that is used in programming to manage data that is stored in a relational database management system. It was initially developed at IBM…
Read more at Analytics VidhyaSQL Interview Questions
Answer 1: SQL stands for Structured Query Language. It is the primary language used to interact with databases. With the help of SQL, one can extract data from a database, modify this data and also…
Read more at Analytics VidhyaWhy should you pick up SQL in your spare time?
SQL is easy to learn and can be used in various business applications. It is a powerful language used for data analysis in business. With… Continue reading on Towards Data Science
Read more at Towards Data Science
3 Subtle Mistakes That Can Undermine Your SQL Query Performance
And how to mitigate them Continue reading on Towards Data Science
Read more at Towards Data ScienceAn Overview of the SQL Query Clauses and Functions
Can be used as a cheat sheet for SQL Continue reading on Towards AI
Read more at Towards AI- «
- ‹
- …