0

Explore Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Free Learning

Data Wrangling with SQL

You're reading from Data Wrangling with SQL A hands-on guide to manipulating, wrangling, and engineering data using SQL

Product type Paperback

Published in Jul 2023

Publisher Packt

ISBN-13 9781837630028

Length 350 pages

Edition 1st Edition

Languages

SQL

Concepts

Data Engineering

Authors (2):

Raghav Kandarpa

Shivangi Saxena

View More author details

Table of Contents (21) Chapters

Preface

1. Part 1:Data Wrangling Introduction

2. Chapter 1: Database Introduction FREE CHAPTER

3. Chapter 2: Data Profiling and Preparation before Data Wrangling

4. Part 2:Data Wrangling Techniques Using SQL

5. Chapter 3: Data Wrangling on String Data Types

6. Chapter 4: Data Wrangling on the DATE Data Type

7. Chapter 5: Handling NULL Values

8. Chapter 6: Pivoting Data Using SQL

9. Part 3:SQL Subqueries, Aggregate And Window Functions

10. Chapter 7: Subqueries and CTEs

11. Chapter 8: Aggregate Functions

12. Chapter 9: SQL Window Functions

13. Part 4:Optimizing Query Performance

14. Chapter 10: Optimizing Query Performance

15. Part 5:Data Science And Wrangling

16. Chapter 11: Descriptive Statistics with SQL

17. Chapter 12: Time Series with SQL

18. Chapter 13: Outlier Detection

19. Index

Why subscribe?

20. Other Books You May Enjoy

Part 2:Data Wrangling Techniques Using SQL

This part includes the following chapters:

Chapter 3, Data Wrangling on String Data Types
Chapter 4, Data Wrangling on the DATE Data Type
Chapter 5, Handling NULL Values
Chapter 6, Pivoting Data Using SQL

The rest of the chapter is locked

CONTINUE READING

83

Tech Concepts

36

Programming languages

73

Tech Tools

Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.

Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.

50+ new titles added per month and exclusive early access to books as they are being written.

Data Wrangling with SQL

Register for a free Packt account to unlock a world of extra content!

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at $19.99/month. Cancel anytime

Authors (2)

Raghav Kandarpa

Raghav Kandarpa

Raghav Kandarpa is an experienced Data Scientist in Finance and logistics industry with expertise in SQL, Python, Building Machine Learning Models, Financial Data Modelling, and Statistical Analysis. He holds a Masters' degree in Business Analytics specializing in Data Science from the University of Texas at Dallas.

See other products by Raghav Kandarpa

Shivangi Saxena

Shivangi Saxena

Shivangi Saxena is an experienced BI Engineer with proficiency in SQL, Data Visualization, and Statistical Analysis. She holds a master's degree in Information Technology and Management from the University of Texas at Dallas. She has several years of experience building several BI tools and products using SQL and BI reporting tools which has helped stakeholders to get visibility to the right data points

See other products by Shivangi Saxena

Personalised recommendations for you

Based on your interests and search pattern

Modern Computer Vision with PyTorch

Modern Computer Vision with PyTorch

This book provides a hands-on approach to solving over 30 prominent real-world computer vision problems using PyTorch 2.x on actual datasets. Here you'll learn to build a neural network from scratch and optimize hyperparameters, perform image classification, multi-object detection, segmentation, and more. You'll also explore facial expression manipulation and combining CV with NLP and RL techniques, build generative AI applications, and take your model to production on AWS. By the end of this book, you'll master modern NN architectures and confidently solve real-world CV problems.

Jun 2024 24h 52m

Data Governance Handbook

Data Governance Handbook

This book provides a highly focused view of real business outcomes powered by data governance, that resonate with non-data executives such as CFOs and CEOs. You'll also find useful insights into how to implement data governance initiatives.

May 2024 13h 12m

Data Engineering with Databricks Cookbook

Data Engineering with Databricks Cookbook

This book shows you how to use Apache Spark, Delta Lake, and Databricks to build data pipelines, manage and transform data, optimize performance, and more. Additionally, you'll implement DataOps and DevOps practices, and orchestrate data workflows.

May 2024 14h 36m

Azure Data Engineer Associate Certification Guide

Azure Data Engineer Associate Certification Guide

Unlock the power of Azure data engineering with this certification guide, elevating your skills in data processing, storage, and security with the help of practical insights, hands-on exercises, and the latest advancements.

May 2024 18h 16m

Microsoft Power BI Cookbook

Microsoft Power BI Cookbook

Microsoft Power BI is the most sought-after platform for BI professionals' visualization needs. Explore the latest Power BI features, future AI enhancements, and integration with other Power Platform tools via new recipes in this updated edition.

Jul 2024 20h 12m

Python Data Cleaning Cookbook

Python Data Cleaning Cookbook

The book shows you how to clean, wrangle, and view data from multiple perspectives, including dataset and column attributes. You will cover common and not-so-common challenges that are faced while cleaning messy data for complex situations and learn to manipulate data to get it down to a form that can be useful for making the right decisions.

May 2024 16h 12m

Microsoft Azure AI Fundamentals AI-900 Exam Guide

Microsoft Azure AI Fundamentals AI-900 Exam Guide

This AI-900 study guide will help you prepare and practice for the certification exam. You'll delve into AI workloads, ML principles, computer vision, NLP, knowledge mining, and generative AI using Azure cloud services.

May 2024 9h 36m

Using Stable Diffusion with Python

Using Stable Diffusion with Python

This book shows you how to use Python to control Stable Diffusion and generate high-quality images. In addition to covering the basic usage of the diffusers package, the book provides solutions for extending the package for more advanced purposes.

Jun 2024 11h 44m

Getting Started with DuckDB

Getting Started with DuckDB

This hands-on book teaches you to analyze large datasets with blazing speed and ease. You will learn how to use DuckDB to quickly load, query, transform, analyze, and visualize data effectively through a series of practical examples.

Jun 2024 12h 44m

Databricks Certified Associate Developer for Apache Spark Using Python

Databricks Certified Associate Developer for Apache Spark Using Python

This guide gets you ready for certification with expert-backed content, key exam concepts, and topic reviews. Additionally, you'll be able to make the most of Apache Spark 3.0 to modernize workloads and more using specific tools and techniques.