*#1 Most Popular Online Course & Internship in Computer Science* You can enroll today & get certified from EasyShiksha & HawksCode.
Unlock the full potential of data with The Complete SQL Masterclass, a comprehensive course designed to take you from beginner to advanced in SQL using PostgreSQL and pgAdmin4. Whether you’re a student, data analyst, software developer, or business professional, this course equips you with the tools to confidently work with databases, extract insights, and drive decisions.
Starting with the fundamentals, you’ll learn to create and manage databases, write basic queries, and manipulate data. As the course progresses, you’ll dive deeper into advanced topics like joins, subqueries, window functions, and performance optimization techniques.
This hands-on course features practical exercises and real-world projects to help you apply your knowledge. Using PostgreSQL, a powerful and versatile database management system, combined with the user-friendly pgAdmin4 interface, you’ll gain in-demand skills that can be directly applied to your professional projects.
Key Highlights:
- Master essential SQL concepts from scratch.
- Explore advanced SQL techniques for complex data analysis.
- Learn database design, normalization, and indexing.
- Work with real-world datasets to solve practical problems.
- Optimize queries for speed and performance.
By the end of this course, you’ll have the expertise to handle complex database tasks, enhance your analytical capabilities, and advance your career in data-driven fields. Join now and transform your data skills!
Introduction
Getting started on Windows, macOS, and Linux
How to ask great questions
FAQโs
What is PostgreSQL
Why Choose PostgreSQL? Futures and Benefits
Understanding the PostgreSQL Ecosystem
Installation and setup (Windows)
Installation steps for macOS and Linux
Exploring pgAdmin and Command-Line Tools
Relational Database Concepts
Data Types and Schemas
Creating and Managing Databases
CREATE a table using pgAdmin
ALTER a table (modification)
DELETE a table
CREATE a table using SQL
CREATE operation (Insert Data)
READ operation (Select Data)
UPDATE operation (Modify Data)
DELETE operation (Remove Data)
SQL statement basics
SELECT statement
Eliminating Duplicates with SELECT DISTINCT
COUNT() Column AS statement for Dashboards
SELECT and WHERE Clause
SELECT and WHERE: Filtering Data in SQL
Sorting Data with the ORDER BY Clause
Efficient Data Selection with the LIMIT Clause
Using LIMIT with an Offset
Using SUM() in SQL: Calculating Total Values
Calculating Averages with the AVG() Function in SQL
Finding the Minimum Value with the MIN() Function in SQL
Extracting the Maximum Value with the MAX() Function in SQL
Concatenating Values with STRING_AGG() in SQL
Analyzing Data Variance with the VARIANCE() Function in SQL
Calculating Standard Deviation with the STDDEV() Function in SQL
Counting Unique Values with COUNT(DISTINCT) in SQL
Grouping Data Efficiently with the GROUP BY Clause
Advanced Data Filtering Leveraging the HAVING Clause in SQL
Introduction to JOINS in SQL: Combining Data Across Tables
Writing INNER JOIN: Retrieving Data from Multiple Tables
Using LEFT JOIN: Retrieving All Records from Left Table
Right JOIN in SQL: Retrieving Data from the Right Table
Using FULL OUTER JOIN: Combining Results from Both Tables
Self JOIN in SQL: Joining a Table to Itself
Cross Join in SQL: Producing Cartesian Products
Enforcing Non-Null Values with the NOT NULL Constraint
Ensuring Unique Data with the UNIQUE Constraint
Uniquely Identifying Records with the PRIMARY KEY Constraint
Maintaining Referential Integrity with the FOREIGN KEY Constraint
Validating Data with the CHECK Constraint
Providing Default Values with the DEFAULT Constraint
Optimizing Queries with the INDEX Constraint
Mastering Timestamps: Working with Date and Time in SQL
Mathematical Functions in PostgreSQL: Beyond Basic Arithmetic
String Manipulation Made Easy: Transform and Analyze Text Data
Unlocking the Power of Subqueries in PostgreSQL
Conditional Logic in SQL: Using CASE for Advanced Filtering
Mastering Database Backups: Ensuring Data Integrity
Restoring Databases: Ensuring Business Continuity
Create a Database
Design the Schema - Company Management System
Insert Sample Data
Querying the Data
Optimizing the Database โ Indexing
Optimizing the Database โ Query Analysis
Optimizing the Database โ Vacuum and Analyze
Optimizing the Database โ Partitioning (for Large Data)
Backup and Restore โ Backup the Database
Backup and Restore โ Restore the Database
Login Group / Roles setup
The following course is fully online, and hence there is no need for any physical classroom session. The lectures and assignments can be accessed anytime and anywhere through a smart web or mobile device.
Anyone can choose a preferred course and start immediately without any delay.
As this is a purely online course program, you can choose to learn at any time of the day and for as much time as you want. Though we follow a well-established structure and schedule, we recommend a routine for you as well. But it finally depends on you, as you have to learn.
If you have completed the course, you would be able to have lifetime access to it for future reference too.
Yes, you can access and download the content of the course for the duration. And even have lifetime access to it for any further reference.
All the software/tools that you need for the course would be shared with you during the training as and when you need them.
No, only a soft copy of the certificate will be awarded, which can be downloaded and printed, if required.
You can try to make the payment through a different card or account (maybe a friend or family). If the problem persists, email us at info@easyshiksha.com
Due to some technical faults, this can happen. In such a case the amount deducted will be transferred to the bank account in the next 7-10 working days. Normally the bank takes this much time to credit the amount back into your account.
At times, there may be a slight delay in your payment reflecting on your EasyShiksha dashboard. However, if the problem is taking longer than 30 minutes, please let us know by writing to us at info@easyshiksha.com from your registered email id, and attach the screenshot of the payment receipt or transaction history. Soon after verification from the backend, we will update the payment status.
If you have enrolled, and are facing any technical problem then you can request a refund. But once the certificate has been generated, we shall not refund that.
Yes! You surely can. To begin this, just click the course of your interest and fill in the details to enrol. You are ready to learn, once the payment is made. For the same, you earn a certificate too.
Please contact us at: info@easyshiksha.com
Discover thousands of colleges and courses, enhance skills with online courses and internships, explore career alternatives, and stay updated with the latest educational news..
Gain high-quality, filtered student leads, prominent homepage ads, top search ranking, and a separate website. Let us actively enhance your brand awareness.
Download EasyShiksha Mobile Apps from Android Play Store, Apple App Store, Amazon App Store, and Jio STB.
1 million+ย learned on the EasyShiksha App
OUR GROUP
Hawkscode
The National TV
FoodNosher
Nutrivict
MoonDela
CodeGuru
