Unlock Your Data Potential: Master SQL from Scratch with This Free Udemy Course!

Are you eager to dive into the world of databases and gain expertise in SQL? This comprehensive course is tailored just for you! Designed for both beginners and those looking to strengthen their knowledge, we offer a structured learning path that takes you from the fundamentals to advanced querying techniques. You will learn the essentials, including what a relational database is, the significance of primary and foreign keys, and how to properly structure your data for optimal results.

As we progress, you will be introduced to the basic syntax of SQL, where you’ll learn how to use commands like SELECT and WHERE, along with operators such as IN, BETWEEN, and LIKE, to filter and extract valuable information from your datasets. Additionally, you’ll explore aggregate functions like COUNT(), SUM(), and AVG(), and get hands-on experience with GROUP BY and HAVING to segment and analyze complex data.

The course will not only enhance your technical skills, but also provide you with best practices for writing efficient and scalable queries. You’ll tackle real-world problems using SQL and become proficient in managing complex databases by the end of this course. Enroll now and take your first step towards mastering SQL!

What you will learn:

• Understand the structure of a relational database and how it functions.
• Write SQL queries from scratch using SELECT, WHERE, and ORDER BY.
• Apply key operators like IN, BETWEEN, LIKE, and handle null values.
• Utilize aggregate functions such as COUNT(), SUM(), AVG(), MIN(), and MAX().
• Create complex queries using JOINs to relate multiple tables.
• Work with dates, text functions, and mathematical functions in SQL.
• Optimize queries by applying GROUP BY, HAVING, and best practices.
• Develop skills to solve real-world problems with databases.

Course Content:

• Sections: 10
• Lectures: 40
• Duration: 5 hours

Requirements:

• No previous experience with databases or SQL is required.
• Access to a database management system (like MySQL, PostgreSQL, or SQL Server).
• A willingness to learn and explore the world of databases.

Who is it for?

• Beginners looking to learn SQL from scratch.
• Data analysts who want to enhance their database querying skills.

What are you waiting for to get started?

Enroll today and take your skills to the next level. Coupons are limited and may expire at any time!

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