SQL for Data Science – Beginner’s Guide

(5 customer reviews)

26,951.84

This introductory course provides a solid foundation in SQL, focusing on its application in data science. Participants will learn how to query and manipulate databases, enabling them to extract valuable insights from data using structured query language techniques.

Category:

Description

SQL (Structured Query Language) is a fundamental skill for any data scientist, and this beginner’s guide focuses on its application in data science. Participants will learn how to write SQL queries to manipulate and extract data from relational databases. The course covers essential concepts such as joins, subqueries, and aggregate functions, providing a solid foundation for working with databases. Through practical exercises, students will gain the confidence to handle data efficiently, allowing them to support their data analysis and visualization efforts effectively. By the end of this course, learners will be equipped with the necessary SQL skills to navigate databases and perform data-related tasks seamlessly.

  • Introduction to SQL
  • Understanding Databases and Tables
  • Basic SQL Syntax and Commands
  • Retrieving Data with SELECT Queries
  • Filtering Data with WHERE Clauses
  • Using JOINs to Combine Tables
  • Understanding Aggregation Functions
  • Grouping Data with GROUP BY
  • Using ORDER BY for Sorting Results
  • Working with Subqueries
  • Introduction to Data Manipulation
  • Tips for Writing Efficient SQL Queries
  • Data Security and Best Practices
  • Real-World SQL Projects
  • Building a Foundation for Data Analysis with SQL

  • Introduction to SQL and its role in data science
  • How to write basic SQL queries to retrieve data
  • Techniques for filtering, sorting, and aggregating data
  • Understanding relational databases and data structures
  • How to join multiple tables in SQL
  • Techniques for using subqueries and common table expressions (CTEs)
  • How to create and modify database tables
  • Understanding indexes and their impact on performance
  • Techniques for data manipulation (INSERT, UPDATE, DELETE)
  • How to use SQL functions for calculations
  • Tips for optimizing SQL queries
  • Understanding data security and permissions
  • How to perform data analysis using SQL
  • Best practices for writing clean and efficient SQL code
  • Building a project that demonstrates SQL skills

5 reviews for SQL for Data Science – Beginner’s Guide

  1. Zainabu

    “The ‘SQL for Data Science – Beginner’s Guide’ course was an absolute game-changer for me. The content was incredibly well-organized and easy to follow, with clear explanations and practical examples at every step. I went from being a complete novice to confidently querying and manipulating data with SQL. The course’s emphasis on data science applications gave me a solid foundation to pursue my data science aspirations.”

  2. Biodun

    “SQL for Data Science – Beginner’s Guide” is an exceptional online course that empowers aspiring data scientists with the foundational skills in SQL. The course’s structured and practical approach makes it accessible to beginners, providing them with a comprehensive understanding of data querying and manipulation. The engaging video lessons, interactive quizzes, and hands-on exercises facilitate a hands-on learning experience that enables participants to apply their knowledge immediately. I highly recommend this course for anyone looking to establish a solid foundation in SQL and kick-start their journey in data science.”

  3. Inno

    “SQL for Data Science – Beginner’s Guide” is a fantastic course that has provided me with a comprehensive understanding of SQL. As a complete novice, I found the content incredibly beginner-friendly and the instructor’s explanations were clear and engaging. The hands-on exercises and real-world examples helped me grasp the concepts thoroughly. I highly recommend this course to anyone who wants to enhance their data science skills or kick-start their journey into the world of data analysis.”

  4. Nonso

    “I highly recommend ‘SQL for Data Science – Beginner’s Guide’ to anyone looking to break into data science. The course was incredibly well-organized and easy to follow, even for a complete SQL novice like myself. The instructor did an excellent job of explaining complex concepts in a clear and concise manner, providing plenty of hands-on examples to reinforce learning. By the end of the course, I had a solid foundation in SQL and the confidence to apply it in real-world data science scenarios.”

  5. Wisdom

    “I highly recommend the “SQL for Data Science – Beginner’s Guide” online course. It’s an incredibly well-structured and easy-to-follow curriculum that took me from zero SQL knowledge to confidently writing complex queries. The interactive exercises and practical examples kept me engaged throughout, and the hands-on approach allowed me to apply my learnings immediately. This course not only enhanced my SQL skills but also provided a solid foundation for my data science journey.”

Add a review

Your email address will not be published. Required fields are marked *