Comprehensive SQL Course For Data Professionals
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BusinessSQL

Comprehensive SQL Course For Data Professionals

4.7
(5,555 students)
13h 30m

>_ What You'll Learn

  • You will learn how to create database tables, alter an existing table and drop a table that's not required using SQL
  • You will learn how to query data from a table, apply transformations using functions, filter and sort the data returned using SQL
  • You will learn how to join multiple tables, summarise the data as required to produce summaries using SQL
  • You will learn how to use sub queries and common table expressions to implement complex logic using SQL
  • You will learn how to create and work with views to simplify complex solutions using SQL
  • Using SQL, you will learn how to use window functions to carry out complex data analysis with ease
  • Using SQL, you will learn how to design and implement a database for a real world project
  • You will learn how to write SQL queries required to satisfy the requirements for a real world project

>_ Requirements

  • No prior SQL or programming experience necessary. I will start from the basics and also provide detailed step-by-step instructions
  • No database installation required. We use the database provided by the Udemy Platform. So, any device that you are using to take the course is sufficient.

/ Course Details & Curriculum

Welcome! I am looking forward to helping you to become proficient in SQL, one of the fundamental skills required to become a data professional. SQL is one of the important skill required to become data engineer, data analyst, data scientist, web developer, application developer etc. So, if you aspire to be a competent data professional, this is course is for you! Course Approach: This is a **comprehensive hands-on course with 120+ SQL coding exercises and a Real World Project of building a database** for one of the popular sporting tournaments, and writing all the SQL statements required for the tournament website. I have combined my experience working with SQL in the industry for 25 years with teaching on Udemy for 160,000 students to create this comprehensive curriculum. Throughout the course, I provide guidance on using best practices for writing SQL statements and also take you through real world examples. I value your time as much as I do mine. So, I have designed this SQL course to be fast-paced and to the point. Also, the course has been taught with simple English and no jargons. I start the course from basics and progress to complex topics, and by the end of the course you will be proficient in SQL. Comprehensive Curriculum: - Beginner Level Topic: - Introduction to Databases and SQL - Basics of SQL statements - Querying Data - Filtering Data - Intermediate Level Topic: - Simple SQL functions - Date Functions - Conditional Expressions & Functions - Aggregate Functions - Grouping Data - SQL Joins - SQL Constraints - Primary & Foreign Keys and Relationships Advanced Level Topic: - Database Design & Entity Relationship Diagrams - Subqueries - Common Table Expressions (CTEs) - Views - Window/ Analytical Functions Project: - Requirements gathering & Database Design - Writing SQL Queries for a Website ANSI SQL: This course follows the ANSI standard for SQL. So, once you complete the course, you will be able to with with SQL on all major databases such as MySQL, PostgreSQL, SQLite, Oracle, SQL Server etc, and also with any big data and parallel processing engines such as Spark SQL, Hive SQL, Snowflake, Google BigQuery, Azure Synapse etc. Course Outcome: Once you have completed the course including all the SQL coding exercises and the project, I genuinely believe that you will be in a position to start working in a real world data project using SQL.

Author and Instructor

R

Ramesh Retnasamy

Expert at Udemy

With years of hands-on experience in Business, Ramesh Retnasamy has dedicated thousands of hours to teaching and mentorship. This course is the culmination of industry best practices and a proven curriculum that has helped thousands of students transition into professional roles.

Community Feedback

M

Michael Chen

Verified Enrollment

"This Comprehensive SQL Course For Data Professionals course was exactly what I needed. The instructor explains complex Business concepts clearly. Highly recommended!"

S

Sarah Johnson

Verified Enrollment

"I've taken many Udemy courses on Business, but this one stands out. The practical examples helped me land a job."

D

David Smith

Verified Enrollment

"Great value for money. The section on SQL was particularly helpful."

E

Emily Davis

Verified Enrollment

"Excellent structure and pacing. I went from zero to hero in Business thanks to this course. Lifetime access is a huge plus."

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