KDnuggets

OCTOBER 7, 2022

We have compiled a list of the top free resources to help new data practitioners learn SQL. These include free online courses and resources to get the most out of your SQL skills.

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KDnuggets

OCTOBER 4, 2022

We scoured the internet for the best free courses for anyone looking to learn SQL. We’re excited to share the top 6 resources we found.

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KDnuggets

APRIL 25, 2023

And how to use this amazing tool to enhance our SQL skills.

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KDnuggets

SEPTEMBER 21, 2022

7 Machine Learning Portfolio Projects to Boost the Resume • Free SQL and Database Course • Top 5 Bookmarks Every Data Analyst Should Have • 7 Steps to Mastering Python for Data Science • 5 Concepts You Should Know About Gradient Descent and Cost Function.

Machine Learning 108

Machine Learning Data Science 108

KDnuggets

OCTOBER 12, 2023

SQL is the essential data science language due to its universal database accessibility, efficient data cleaning capabilities, seamless integration with other languages, and requirement for most data science jobs.

Data Science 135

Data Science IT 135

Analytics Vidhya

MAY 28, 2022

Introduction on SQL Server Before going to our main concept, we must first learn about what are functions and then study the details of scalar functions in SQL Server. Function in SQL Server is a set of T-SQL statements that are used to […]. This article was published as a part of the Data Science Blogathon.

Data Science 371

Data Science Publishing Analytics 371

datapine

SEPTEMBER 27, 2022

Now it’s time to ponder over our hand-picked list of the 20 best SQL learning books available today. Structured Query Language (SQL) is the most popular language utilized to create, access, manipulate, query, and manage databases. SQL isn’t just for database administrators (DBAs). Let’s look at our 20 best books for SQL.

Business Intelligence 292

Business Intelligence Data Warehouse Data Processing Data mining 292

Analytics Vidhya

MAY 22, 2022

Introduction on Aggregate functions in SQL Before going to our main concept, we must first learn- What are function and type? Function in SQL is a set of SQL statements that performs a specific task. SQL provides a variety of functions which are […].

Data Science 316

Data Science Publishing Analytics 316

Analytics Vidhya

JUNE 18, 2022

Learning SQL is very important nowadays. SQL queries are used for querying tables in the process of data analysis. […]. This article was published as a part of the Data Science Blogathon. Introduction on MYSQL In this article, we will see how to work with multiple tables.

Data Science 367

Data Science Publishing Technology Analytics 367

Analytics Vidhya

AUGUST 5, 2022

Introduction Most of us are familiar with SQL, and many of us have hands-on experience with it. Machine learning is an increasingly popular and developing trend among us. BigQueryML is a toolset that will allow us to build machine learning models by executing […].

Machine Learning 305

Machine Learning Data Science Publishing Modeling 305

Analytics Vidhya

APRIL 1, 2023

Google Big Query provides built-in machine learning capability and SQL query engine to write SQL, which can be used for […] The post Exploring Udemy Courses Trends Using Google Big Query appeared first on Analytics Vidhya.

Data Warehouse 270

Data Warehouse Machine Learning Big Data Management 270

Analytics Vidhya

JUNE 27, 2022

Introduction SQL, which stands for Structured Query Language, is ranked among the most important skills that data analysts should have. As you prepare to negotiate data analysis tasks, you can expect SQL to appear during the interview. With this guide, you will learn […].

Data Science 216

Data Science Publishing Analytics 216

KDnuggets

APRIL 19, 2024

The collection includes free courses on Python, SQL, Data Analytics, Business Intelligence, Data Engineering, Machine Learning, Deep Learning, Generative AI, and MLOps.

Data Science 120

Data Science Deep Learning Machine Learning Business Intelligence 120

DataCamp

SEPTEMBER 8, 2020

Here’s a comprehensive guide on how to go from a SQL beginner to a seasoned pro.

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KDnuggets

DECEMBER 1, 2021

Most Common SQL Mistakes on Data Science Interviews; Why Machine Learning Engineers are Replacing Data Scientists; Vote in new KDnuggets Poll: What Percentage of Your Machine Learning Models Have Been Deployed? KDnuggets: Personal History and Nuggets of Experience.

Machine Learning 71

Machine Learning Data Science Modeling 71

KDnuggets

DECEMBER 28, 2023

Discover a collection of best books to start your data career or master a new skill, all for free!

Machine Learning 133

Machine Learning Data Science 133

Analytics Vidhya

JANUARY 13, 2022

HQL or Hive Query Language is a simple yet powerful SQL like querying language which provides the users with the ability to perform data analytics on big datasets. Owing to its syntax similarity to SQL, HQL has been widely adopted among data engineers and can be learned quickly by people new to the world of […].

Data Analytics 297

Data Analytics Analytics IT Big Data 297

Analytics Vidhya

JUNE 7, 2020

Overview SQL is a mandatory language every analyst and data science professional should know Learn about the basics of SQL here, including how to. The post SQL for Beginners and Analysts – Get Started with SQL using Python appeared first on Analytics Vidhya.

Data Science 304

Data Science Analytics Data mining Structured Data 304

KDnuggets

JANUARY 8, 2020

Simply put: This post is about installing SQL, explaining SQL and running SQL.

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KDnuggets

OCTOBER 20, 2023

Want to learn SQL the Harvard way? Start learning today with CS50 SQL, a free course on databases with SQL from Harvard.

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Analytics Vidhya

JULY 17, 2022

Introduction We all make mistakes and learn from them. While learning, we often encounter mistakes and try to resolve them, but at the beginning, we need guidance on […]. The post Top 10 Mistakes to avoid in SQL Query appeared first on Analytics Vidhya. This article was published as a part of the Data Science Blogathon.

Data Science 249

Data Science Publishing Analytics IT 249

KDnuggets

MARCH 6, 2024

Want to become an SQL expert? Check out these free courses to learn and hone your SQL skills for data science.

Data Science 113

Data Science 113

KDnuggets

APRIL 8, 2024

Start by learning SQL with these free courses. Are you looking to make a career in data science?

Data Science 118

Data Science 118

KDnuggets

DECEMBER 8, 2023

The collection of super cheat sheets covers basic concepts of data science, probability & statistics, SQL, machine learning, and deep learning.

Data Science 140

Data Science Deep Learning Statistics Machine Learning 140

KDnuggets

FEBRUARY 1, 2024

Learn about the most common questions asked during data science interviews. This blog covers non-technical, Python, SQL, statistics, data analysis, and machine learning questions.

Data Science 121

Data Science Statistics Machine Learning 121

MLWhiz

FEBRUARY 20, 2020

A Data Scientist who doesn’t know SQL is not worth his salt And that seems correct to me in every sense of the world. And with the ubiquitousness of SQL when it comes to ETL and data preparation tasks, everyone should know a little bit of it to at least be useful.

Modeling 71

Modeling IT 71

KDnuggets

MARCH 13, 2024

If you are a data scientist who works with large amounts of data and hasn’t learned SQL yet - now might be the time.

Data Science 120

Data Science 120

AWS Big Data

JANUARY 24, 2024

In this post, we show you how to use Spark SQL in Amazon Athena notebooks and work with Iceberg, Hudi, and Delta Lake table formats. We demonstrate common operations such as creating databases and tables, inserting data into the tables, querying data, and looking at snapshots of the tables in Amazon S3 using Spark SQL in Athena.

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Snapshot Data Lake Metadata Optimization 98

KDnuggets

JANUARY 15, 2024

Learn the generic scenarios and techniques of grouping and aggregating data, partitioning and ranking data in SQL, which will be very helpful in reporting requirements.

Data Science 109

Data Science Reporting 109

KDnuggets

NOVEMBER 10, 2023

The blog covers cheat sheets on SQL, statistics, pandas, data visualization, scikit-learn, Git, and theoretical data science concepts.

Data Science 125

Data Science Statistics Visualization 125

datapine

APRIL 8, 2020

No matter if your company is small or large, there is a great chance that you’ve been using SQL as the tool to-go when it comes to managing and extracting value from your database. The good news is that you can utilize both with the help of a modern and professional SQL dashboard. What Is A SQL Dashboard?

Dashboards 209

Dashboards Software Visualization Sales 209

KDnuggets

MARCH 22, 2023

SQL and Python Interview Questions for Data Analysts • 5 SQL Visualization Tools for Data Engineers • 5 Free Tools For Detecting ChatGPT, GPT3, and GPT2 • Top Free Resources To Learn ChatGPT • Free TensorFlow 2.0

Visualization 114

Visualization 114

KDnuggets

JANUARY 5, 2024

Want to clean your messy data so you can start analyzing it with SQL? Learn how to handle missing values, duplicate records, outliers, and much more.

IT 101

IT 101

KDnuggets

OCTOBER 10, 2022

It includes SQL, web scraping, statistics, data wrangling and visualization, business intelligence, machine learning, deep learning, NLP, and super cheat sheets. The only cheat you need for a job interview and data professional life.

Data Science 159

Data Science Deep Learning Statistics Machine Learning 159

KDnuggets

JANUARY 26, 2024

Learn how to write SQL queries that are not just code but clear, modular, and reusable work.

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KDnuggets

DECEMBER 13, 2023

This week on KDnuggets: A collection of super cheat sheets that covers basic concepts of data science, probability & statistics, SQL, machine learning, and deep learning • An exploration of NotebookLM, its functionality, limitations, and advanced features essential for researchers and scientists • And much, much more!

Data Science 94

Data Science Deep Learning Statistics Machine Learning 94

KDnuggets

JANUARY 17, 2022

Also: Top Five SQL Window Functions You Should Know For Data Science Interviews; A Deep Look Into 13 Data Scientist Roles and Their Responsibilities; SQL Interview Questions for Experienced Professionals; Why Do Machine Learning Models Die In Silence?

Data Science 147

Data Science Machine Learning Modeling 147