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With data becoming an indispensable asset for businesses, SQL (Structured Query Language) has grown in popularity as the go-to tool for querying and manipulating data. Whether you’re a beginner eager to dive into the data analytics world or a seasoned programmer seeking to sharpen your SQL skills, this list of ten highly-rated SQL courses can help you achieve your skill acquisition objectives faster.
1. ‘The Complete SQL Bootcamp 2022: Go from Zero to Hero’ by Udemy
This course provides a comprehensive introduction to SQL. It covers a breadth of topics including SQL basics, advanced techniques, SQL functions, database management, and PostgreSQL.
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--Example of creating a database CREATE DATABASE myDB; |
2. ‘Analyzing and Visualizing Data with Power BI’ by EdX
Offered by Microsoft, this course combines SQL, Excel, and Power BI. It focuses on data modeling, visualization, and analytical techniques to enhance your Business Intelligence (BI) strategies.
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--Example of SELECT statement SELECT column1, column2 FROM table_name; |
3. ‘Databases and SQL for Data Science’ by Coursera
This course is where data science meets SQL. Learn how to create, access, control, and manipulate databases with practical, hands-on examples.
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--Example of creating a table CREATE TABLE Students (StudentID int, StudentName varchar(255)); |
4. ‘SQL for Data Analysis: Weekender Crash Course for Beginners’ by Udemy
This course allows you to learn and develop advanced SQL skills in a short period. Ideal for beginners willing to step into the world of SQL.
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--Example of INSERT INTO statement INSERT INTO table_name (column1, column2) VALUES (value1, value2); |
5. ‘Introduction to Structured Query Language (SQL)’ by Coursera
The course is a beginner-friendly introduction to fundamental SQL concepts. It offers a solid foundational knowledge of SQL syntax, data types, and database design.
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--Example of UPDATE statement UPDATE table_name SET column1 = value1, column2 = value2 WHERE condition; |
6. ‘Master SQL for Data Science’ by Udemy
Aimed at taking your SQL skills to the next level, this course teaches advanced SQL techniques, analytical functions, complex queries, data manipulation, and optimization.
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--Example of DELETE statement DELETE FROM table_name WHERE condition; |
7. ‘Learn SQL Basics for Data Science Specialization’ by Coursera
This specialization course is a combination of 4 courses intended to provide a comprehensive understanding on SQL from basics to advanced for data science.
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--Example of ALTER TABLE ALTER TABLE table_name ADD column_name datatype; |
8. ‘Excel to MySQL: Analytic Techniques for Business Specialization’ by Coursera
You will learn powerful data analysis methods that are applicable in real business scenarios, managing data in MySQL, and visualization techniques using Tableau.
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--Example of a SQL union operation SELECT column_name(s) FROM table1 UNION SELECT column_name(s) FROM table2; |
9. ‘Managing Big Data with MySQL’ by Coursera
This course provides a deep dive into SQL skills aimed at data analysis. You’ll learn advanced features of the MySQL database to handle big data.
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--Example of a JOIN operation SELECT Orders.OrderID, Customers.CustomerName FROM Orders INNER JOIN Customers ON Orders.CustomerID = Customers.CustomerID; |
10. ‘Advanced SQL for Data Scientists’ by LinkedIn Learning
This course specifically targets data scientists. It delves into advanced SQL topics such as indexes, data types, operators, subqueries, aggregate functions, and data processing.
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--Example of creating an indexed view CREATE VIEW view_name WITH SCHEMABINDING AS SELECT column1, column2 FROM dbo.table_name WHERE condition; CREATE UNIQUE CLUSTERED INDEX IDX_view_name ON view_name (column1, column2); |
Whichever course or specialization you choose from the above list, make sure you provide significant time for hands-on practice. Remember, consistency and application speed up skill acquisition. Happy learning!