The Complete SQL Bootcamp Beginner to Advanced

SQL, postgreSQL, Oracle SQL, SqL Server, MySQL
What you'll learn
✓ Master Data Retrieval
✓ Understanding Database Structure
✓ Practical Problem-Solving Skills
✓ Career-Ready Competence
Requirements
● Computer Access, Oracle Developer, Microsoft SQL Server, Web Browser
● No programmimg skills needed, you will learn everthing you need to know
Description
Want to break into tech, data, or analytics or level up your current career?
SQL is the #1 most in-demand skill for working with data, and this course is designed to take you from zero SQL knowledge to confident, job-ready professional.
This course is not just about memorizing commands - it's about thinking like a data professional.
Whether you're aiming for roles like Data Analyst, SQL Developer, DBA, Software Engineer, or Business Analyst, this course gives you the skills employers actually care about.
You will learn how real companies store, protect, manipulate their data, and how you can extract powerful insights from it.
What You'll Learn
By the end of this course, you will be able to
• Understand how relational databases work
• Write powerful SQL queries to retrieve and manipulate data
• Use SELECT, WHERE, JOIN, GROUP BY, and HAVING
• Combine multiple tables using INNER, LEFT, RIGHT, and FULL joins
• Use aggregate functions like SUM, COUNT, AVG, MIN, and MAX
• Write subqueries and nested queries
• Work with views, indexes, and performance tuning
• Design properly structured databases using normalization
• Understand primary keys, foreign keys, and relationships
• Create, insert, update, and delete data safely
• Handle NULLs, duplicates, and messy data
• Write advanced queries used in real business environments
Who this course is for
■ Beginner who wants to understand how data is stored, retrieved, and managed. Aspiring data analysts or developers, and business professionals.
Homepage

https://www.udemy.com/course/the-complete-sql-bootcamp-beginner-to-advanced-b/

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