SQL Essentials - Thinking in SQL from Beginners to Pro

Learn SQL Essentials and unlock the power of data! This beginner-friendly course guides you from the fundamentals of SQL programming to writing complex SQL queries and confidently answering critical business questions.

We focus on the ANSI SQL standard, equipping you with skills applicable across major database systems including MySQL, Microsoft SQL Server, Amazon Redshift, and Oracle. Master Spark SQL, a highly sought-after skill in the data industry.

Here's what you'll learn:

• SQL Query Writing: Develop proficiency in writing simple to complex SQL queries to extract valuable insights.
• Data Manipulation: Learn essential SQL clauses like joins, GROUP BY, and aggregate functions for data analysis.
• Data Handling: Gain expertise in working with dates, times, strings, and utilizing powerful SQL functions.
• Practice Makes Perfect: Reinforce your learning with 50+ practice questions and hands-on exercises.

Advanced SQL Topics Covered:

• Data Selection & Filtering: Mastering techniques to retrieve specific data sets.
• Join Types: Understanding and applying various types of joins for data combination.
• Subqueries & CTEs: Utilizing subqueries and Common Table Expressions (CTEs) for complex queries.
• String & Date/Time Functions: Manipulating and transforming strings and date/time data effectively.
• Aggregation Techniques: From simple aggregation to grouping, multi-level aggregation, and windowing aggregation – unlock the power of summarizing data.

This course is ANSI SQL compliant and big data enabled. You'll gain practical experience using Apache Spark SQL, preparing you for a career as a Big Data Engineer.

If you're aspiring to grow as a Data Engineer, this is the ideal starting point. Get ready to transform raw data into actionable intelligence!