Free Udemy Course __ The Complete SQL Course: From Zero to Data Analyst

Master Foundational to Advanced SQL Concepts, including Joins, Subqueries, and Window Functions

4.5 (381 students students enrolled) English
back-end Sql
The Complete SQL Course: From Zero to Data Analyst

What You'll Learn

  • What is SQL and Why is it Important?
  • Relational Database Management Systems (RDBMS)
  • Overview of Popular RDBMS: MySQL, PostgreSQL, SQL Server, and SQLite
  • Installing and Setting up SQL Tools and Environment
  • Understanding Database Structure: Tables, Rows, and Columns
  • Writing Your First SQL Query
  • Basic SQL Commands: SELECT, INSERT, UPDATE, DELETE
  • Sorting Data with ORDER BY
  • Limiting Results with LIMIT (MySQL) and FETCH FIRST (PostgreSQL)
  • Pattern Matching with LIKE and Wildcards
  • Aggregate Functions: COUNT, SUM, AVG, MIN, MAX
  • Grouping Data with GROUP BY and HAVING
  • Joining Tables: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
  • Primary Keys, Foreign Keys, and Relationships
  • Creating, Modifying, and Deleting Databases and Tables
  • Indexing for Performance Improvement
  • Triggers and Events
  • Connecting SQL with Python for Automation
  • Using SQL with Data Visualization Tools (e.g., Tableau, Power BI).

Requirements

  • No prior experience with SQL is required

Who This Course is For

  • Students or career changers looking to break into the data industry
  • Developers who want to add SQL to their toolbox
  • Business professionals who need to work with data reports and dashboards
  • Beginners with no prior experience in SQL or databases

Your Instructor

Brighter Futures Hub

Instructor at Udemy

3.5 Instructor Rating

11 Reviews

6,326 Students

11 Courses

Get This Course For FREE

Get This Course

Limited time offer. Enroll now!

Never Miss a Coupon!

Subscribe to our newsletter to get daily updates on the latest free courses.