SQL stands for "Structured Query Language," and its primary function is accessing and manipulating databases. It is used to design the backend of websites, store information, and make queries that return data from a database. This free online course highlights the entity-relationship model used for database design. Study the main components of database architecture and how to install SQL on your local machine.
Additionally, we highlight the benefits of connecting your SQL application with a scripting language and relational database management system. Next, you'll learn how to modify the schema of a database. We will review data definition language, data manipulation language, and the MySQL version of SQL. Learn how to install the XAMPP SQL server on your computer to start your SQL learning journey.
Furthermore, we demonstrate the SELECT statement and the BETWEEN clause before moving on to intermediate SQL. The subject areas of intermediate SQL will consider how to use the MIN, MAX, COUNT, AVG, and SUM operators in your query. Moreover, you will learn to use advanced operators, including IN, LIKE, and BETWEEN, in the WHERE clause of a database. This course will teach you the technical skills to develop database applications with multiple functionalities. Start learning today!
What You Will Learn In This Free Course
View All Learning Outcomes View Less All Alison courses are free to enrol, study, and complete. To successfully complete this Certificate course and become an Alison Graduate, you need to achieve 80% or higher in each course assessment.
Once you have completed this Certificate course, you have the option to acquire an official Certificate, which is a great way to share your achievement with the world.
Your Alison certificate is:
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- Great for your CV, professional social media profiles, and job applications.
- An indication of your commitment to continuously learn, upskill, and achieve high results.
- An incentive for you to continue empowering yourself through lifelong learning.
Alison offers 2 types of Certificate for completed Certificate courses:
Digital Certificate: a downloadable Certificate in PDF format immediately available to you when you complete your purchase. Physical Certificate: a physical version of your officially branded and security-marked Certificate All Certificate are available to purchase through the Alison Shop. For more information on purchasing Alison Certificate, please visit our FAQs. If you decide not to purchase your Alison Certificate, you can still demonstrate your achievement by sharing your Learner Record or Learner Achievement Verification, both of which are accessible from your Account Settings.