PostgreSQL Database
PostgreSQL is a powerful, open-source relational database management system (RDBMS) known for its robustness, scalability, and advanced features. It supports complex queries, data integrity, and extensibility, making it ideal for modern web applications, data analytics, and enterprise solutions.
Days
Course Duration
Years
Placement Support
+
Students Placed
PostgreSQL Database – Detailed Course Content
This hands-on course trains you to become a PostgreSQL Database Developer with strong SQL expertise.
You’ll master database concepts, advanced SQL queries, stored procedures, triggers, indexing, performance tuning, and real-world business use cases. Practical projects and industry-driven exercises ensure you’re job-ready from Day 1.
Tech Stack & Concepts Covered:
🔹 Database Basics & SQL
PostgreSQL RDBMS & SQL Fundamentals
Learn core database concepts, PostgreSQL architecture, and essential SQL operations:
DDL, DML, DQL, TCL commands for defining and manipulating data.
Filtering, sorting, built-in functions, and expressions for data analysis.
🔹 Advanced SQL
Complex Queries & Data Analysis
Master enterprise-level SQL techniques for data-driven applications:
Joins: INNER, LEFT, RIGHT, FULL OUTER, CROSS.
Subqueries: Nested & correlated subqueries for advanced filtering.
Set Operators: UNION, INTERSECT, EXCEPT for set-based operations.
Aggregate & Window Functions: SUM(), AVG(), RANK(), DENSE_RANK(), ROW_NUMBER().
CTEs (WITH clause) for cleaner, modular query writing.
🔹 Stored Procedures & Functions
Create parameterized stored procedures and user-defined functions to encapsulate business logic and improve application modularity.
🔹 Triggers & Automation
Implement BEFORE/AFTER triggers for enforcing rules, auditing, and automating actions within PostgreSQL.
🔹 Views & Indexing
Create views for simplified query access and security abstraction.
Learn B-tree, Hash, and GIN indexes for optimized query performance and faster data retrieval.
🔹 Transactions & Concurrency Control
Manage data consistency using COMMIT, ROLLBACK, and SAVEPOINT.
Understand PostgreSQL’s MVCC (Multi-Version Concurrency Control), transaction isolation levels, and deadlock prevention.
🔹 Performance Tuning
Optimize queries with EXPLAIN and ANALYZE, indexing strategies, and query optimization techniques.
Work with execution plans to enhance performance for large datasets.
🔹 Security & User Management
Configure authentication, roles, and privileges using PostgreSQL’s role-based access control.
Manage security with GRANT/REVOKE and password encryption for secure database operations.
Tools
PostgreSQL Server (Latest Version)
pgAdmin 4
- PostgreSQL Database Administrator (DBA)
- PostgreSQL Developer
- Data Engineer (PostgreSQL)
- DevOps Engineer (with PostgreSQL)
- Big Data Engineer (PostgreSQL + Extensions)
- Database Migration Specialist
For Freshers (0–1 year experience):
Job Role
- PostgreSQL Developer
- Database Administrator
Average Salary (INR)
- ₹3.0 LPA – ₹5.5 LPA
- ₹3.5 LPA – ₹6.0 LPA
Top Range (INR)
- Up to ₹6.0 LPA
- Up to ₹6.0 LPA
Mid-Level (1–3 years experience):
Job Role
- PostgreSQL Developer
- Database Administrator
Average Salary (INR)
- ₹5.0 LPA – ₹8.0 LPA
- ₹6.0 LPA – ₹9.0 LPA
Top Range (INR)
- Up to ₹10 LPA
- Up to ₹11 LPA
Senior Level (4+ years experience):
Job Role
- Senior Database Developer
- Database Administrator
Average Salary (INR)
- ₹9.0 LPA – ₹14.0 LPA
- ₹12.0 LPA – ₹18.0 LPA
Top Range (INR)
- ₹18 LPA+
- ₹20 LPA+
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