What will you in SQL and PostgreSQL for Beginners: Become a SQL Expert Course
- Understand the basics of databases and how SQL is used to interact with them.
- Learn how to write SQL queries to retrieve, insert, update, and delete data.
- Master PostgreSQL syntax, functions, and operators.
- Create and manage tables, indexes, constraints, and joins.
- Work on real-world projects using PostgreSQL for hands-on practice.
Program Overview
Module 1: Introduction to Databases & SQL
⏳ 30 minutes
What is a database, what is SQL, and why they matter.
Relational database concepts and the role of PostgreSQL.
Module 2: Basic SQL Operations
⏳ 60 minutes
SELECT, INSERT, UPDATE, and DELETE statements.
Filtering with WHERE, using ORDER BY, and limiting results.
Module 3: Functions, Operators & Expressions
⏳ 45 minutes
Using aggregate functions (COUNT, SUM, AVG).
Working with string, numeric, and date functions.
Module 4: Joins & Relationships
⏳ 60 minutes
INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
Understanding primary and foreign keys.
Module 5: Data Modeling & Table Management
⏳ 60 minutes
Creating tables with constraints (PK, FK, UNIQUE).
Dropping, altering, and indexing tables.
Module 6: PostgreSQL Tools & Environment Setup
⏳ 30 minutes
Installing PostgreSQL and using pgAdmin or CLI.
Connecting to a database and executing queries.
Module 7: Real-World Project & Practice
⏳ 60 minutes
Building a mini database project using PostgreSQL.
Writing and optimizing complex queries.
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Job Outlook
- High Demand: SQL is a must-have skill in data analysis, backend development, and business intelligence.
- Career Advancement: Opens doors to roles like Data Analyst, Database Developer, and BI Engineer.
- Salary Potential: SQL professionals earn between $60K–$120K annually.
- Freelance Opportunities: Valuable for freelance work involving reporting, dashboarding, and backend setup.
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Specification: SQL and PostgreSQL for Beginners: Become a SQL Expert Course
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