SQL Course

SQL Online Course Overview

Take on one of the most primary and fundamental courses introducing you to the realm of database technology widely used in the tech industry. For those aiming to build a career in professions such as software testing, DevOps, artificial intelligence development, and automation development, it is crucial to have practical knowledge and experience with SQL. In the world of technology, everything is built on information, and every website, application, or software needs functionality to store, retrieve, update, delete, and query data from databases. Today's programmers need to write code that handles enormous amounts of data effectively and accurately, ensuring efficient speed without compromising user experience. SQL is a popular language for this purpose, equipping professionals with essential skills to manage databases proficiently.

Course Key Features

Introduction to SQL

SQL Syntax and Basic Queries

Advanced Data Retrieval

Data Manipulation

Database Design and Normalization

Advanced SQL Features

Performance Optimization

Practical Applications

SQL in Application Development

Best Practices and Security

Skills You’ll Gain During the SQL Online Course

Database Design and Implementation

SQL Query Writing**

Data Retrieval and Manipulation

Advanced Query Techniques

Database Normalization

Data Aggregation and Grouping

Using Subqueries and Joins

Stored Procedures and Functions

Database Transactions

Indexing and Query Optimization

Database Security Practices

SQL Integration with Programming Languages

Real-World Problem Solving with SQL

Hands-on Experience with Popular DBMS (e.g., MySQL, PostgreSQL)

Understanding and Preventing SQL Injection Attacks

Admission requirements

No prior background is required
Background in QA/graduates of manual QA courses - an advantage

SQL Certification Strip

Students must complete the following to be eligible for certification:

Participation in at least 80% of the course hours
Submission of a final project / final exam with a score of 70 and above
Obligation to submit course assignments, including exercises, homework, and projects

Why Learn SQL

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What You Learn in Our course

Who Should Attend

Prerequisites

Course Structure

Ch. 1

The Relational Model

Ch. 2

SQL Formal Definitions

Ch. 3

SQL Key Notes

Ch. 4

SQL Properties

Ch. 5

SQL User Objective

Ch. 6

SQL Command Categories

Ch. 7

Data Definition Language

Ch. 8

Data Control Language

Ch. 9

Inserting Null Data

Ch. 10

Inserting and Integrity Constraints

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Meet your instructor

Dmitri Danilov

Head of QA and DevOps Departments

Holds a Bachelor of Science in Computer Science, Network manager, and C++ developer. UI/UX user interface developer for Android applications. Has a vast experience working with Jenkins, Git, Docker, K8S, Ansible, and as a Linux admin.

What our graduates say

James H.
DevOps course graduate

DevOps developer, Quali

Switching to DevOps seemed stressing at the time but the course was well built to take you from start to bottom.

Craig R.
DevOps course graduate

DevSecOps Engineer

I was really happy with the depth and practical relevance of the devops curriculum. The course equipped me with the knowledge and hands-on experience to automate infrastructure provisioning, implement robust monitoring and alerting, and most important deliver software faster and more reliably.

Mina D.
DevOps course graduate

DevOps Engineer

As an IT professional, the DevOps program has been instrumental in expanding my skillset and career. I'm now able to bridge the gap between development and operations, leading cross-functional initiatives that drive measurable business impact.

Terry G.
DevOps course graduate

Site Reliability Engineer (SRE)

As a software engineer, the devops program has transformed the way I approach my work. I now have a deep understanding of containerization, CI/CD, and infrastructure as code, skills that made me a considerable asset to my team.

James I.
DevOps course graduate

DevOps Engineer

The devops course was a game-changer for my career. By learning how to automate software development and deployment processes, I've been able to streamline workflows, improve quality and deliver value to my team much faster.