For an instructor lead, in-depth look at learning SQL click below.
Structured Query Language, or SQL, is a standard language used for managing and organizing data held in relational database management systems. Mastering SQL can open doors to many high-demand, high-paying jobs in fields like data science, business analysis, web development, database administration etc.
Course 1: The Complete SQL Bootcamp by Udemy
This course covers a lot of topics including SQL statements, database management, and functions. Here’s an example of a SQL command you’ll learn:
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SELECT * FROM Orders |
This code will select all data from the Orders table.
Course 2: SQL for Data Analysis by Udacity
You will be taught complex SQL queries for managing databases. An example of a SQL code you will learn is:
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UPDATE Customers SET ContactName='Alfred Schmidt' WHERE CustomerID=1; |
This SQL statement is used to update the ContactName to ‘Alfred Schmidt’ where the CustomerID is ‘1’.
Course 3: SQL Certification by W3Schools
Here, you’ll learn everything from basic to advanced SQL. An example of an advanced SQL code you will learn is:
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DELETE FROM Customers WHERE CustomerName='Alfreds Futterkiste'; |
The above statement is used to delete a record where the CustomerName is ‘Alfreds Futterkiste’.
Course 4: Introduction to SQL by Khan Academy
Learn SQL from scratch using Khan Academy’s simple, interactive tutorial. For instance:
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INSERT INTO Customers (CustomerName, ContactName, Address) VALUES ('Cardinal', 'Tom B. Erichsen', 'Skagen 21'); |
This statement is used to insert a new record into the Customers table.
Course 5: SQL Essential Training by LinkedIn Learning
A comprehensive course that covers all aspects of SQL. One simple command you’ll get to know is:
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SELECT COUNT(CustomerID) FROM Customers; |
This statement returns the number of CustomerIDs in the Customers table.
Courses 6 to 10 include: SQL & Database Design A-Z by Udemy, Oracle SQL: Become a Certified SQL Developer From Scratch!, MySQL for Data Analysis by Udacity, DataCamp’s SQL Server, and PostgreSQL: Advanced SQL Queries and Data Analysis.
Learning SQL can greatly enhance your skillset and employability in the IT sector. With the right SQL courses, you can become a professional in no time. Burst the data bubble with SQL and shoot your career to the sky!