Reviews 4.9 (4.6k+)
Rated 4.7 out of 5
PostgreSQL Certification Online Training
One of the top providers of online IT training worldwide is VISWA Online Trainings. To assist beginners and working professionals in achieving their career objectives and taking advantage of our best services, We provide a wide range of courses and online training.
About Course
🎯 Course Overview
PostgreSQL training courses are designed to provide both foundational knowledge and practical skills in database management. They cater to various roles, including database administrators, developers, data analysts, and IT professionals. The curriculum often spans beginner to advanced topics, ensuring a holistic understanding of PostgreSQL.
🔑 Key Features
- Hands-on Learning: Engage in practical exercises to set up, configure, and manage PostgreSQL databases. For instance, New Horizons’ course emphasizes creating databases, writing SQL queries, and integrating PostgreSQL with Python for automation
- Comprehensive Curriculum: Courses cover a wide range of topics, from basic SQL commands to advanced features like window functions, JSON support, and performance tuning. W3Schools outlines learning outcomes such as creating and managing databases, writing optimized SQL queries, and handling database administration tasks
- Real-World Applications: Apply learned concepts to real-world scenarios, enhancing problem-solving skills. For example, Edstellar’s training includes modules on data management, advanced data analysis techniques, and business intelligence applications
- Flexible Learning Options: Choose between virtual, on-premise, or self-paced learning to suit individual preferences and schedules.
- Certification and Placement Support: Many courses offer industry-recognized certifications and placement assistance to help learners advance their careers. ACTE’s PostgreSQL online training, for example, provides certification and placement support
📈 Course Outcomes
Upon completing a PostgreSQL training course, participants can expect to:
- Master SQL Proficiency: Write and optimize SQL queries for efficient data retrieval and manipulation.
- Database Design and Management: Create and manage databases and tables, implement constraints, and ensure data integrity.
- Advanced PostgreSQL Features: Utilize advanced features like JSONB, window functions, and full-text search for complex data operations.
- Performance Optimization: Implement strategies for query optimization, indexing, and performance tuning to handle large datasets effectively.
- Backup and Recovery: Perform database backups and restorations, ensuring data safety and business continuity.
- Integration Skills: Integrate PostgreSQL with programming languages like Python for automation and reporting tasks.
PostgreSQL Training Course Syllabus
Introduction to PostgreSQL
- History and evolution of PostgreSQL
- Installation and configuration on various platforms
- Understanding PostgreSQL architecture and components
Database Design and Management
- Creating and managing databases and schemas
- Defining tables, constraints (primary, foreign, unique), and indexes
- Data types: numeric, character, date/time, boolean, and arrays
- Implementing relationships and normalization techniques
SQL Querying and Optimization
- Writing SELECT queries with WHERE, ORDER BY, and GROUP BY clauses
- Using JOINs (INNER, LEFT, RIGHT, FULL) and subqueries
- Aggregate functions (COUNT, AVG, SUM, etc.)
- Optimizing queries using EXPLAIN and indexing strategies
Advanced PostgreSQL Features
- Common Table Expressions (CTEs) and recursive queries
- Window functions for advanced analytics
- Regular expressions and pattern matching
- Using JSON and JSONB data types for semi-structured data
Database Administration
- User and role management with GRANT and REVOKE
- Backup and restore techniques (pg_dump, pg_restore)
- Transaction management and ACID properties
- Monitoring and performance tuning tools
Programming with PL/pgSQL
- Writing stored procedures and functions
- Control structures: loops, conditionals, and exception handling
- Trigger functions and event-driven programming
PostgreSQL Course Key Features
- Live Instructor based training with software
- Certification Oriented content
- Hands-on complete Realtime training
- Flexible schedule demo's & classes
- Live recorded videos access
- Study material provided
- JOB Assistance
Course completion certificate
PostgreSQL Training - Upcoming Batches
Coming Soon
AM IST
Coming Soon
AM IST
Coming Soon
PM IST
Coming Soon
PM IST
Don't find suitable time ?
Request More Information
CHOOSE YOUR OWN COMFORTABLE LEARNING EXPERIENCE
Live Virtual Training
- Schedule your sessions at your comfortable with timings
- Instructor-Led training real time projects
- Certification Guidance
PREFERRED
Self-Paced Learning
- Complete set of live-online training session recorded videos.
- Learn technology at your own pace.
- Get access for lifetime.
Corporate Training
- Learn as a full day schedule with discussions, exercises.
- Practical use cases.
- Design your own syllabus based
FOR BUSINESS
PostgreSQL Online Training FAQ'S
What is PostgreSQL and how is it different from other databases like MySQL?
PostgreSQL is an open-source, object-relational database management system (ORDBMS) known for its robustness, scalability, and support for advanced features.
Key differences from MySQL:
- PostgreSQL supports advanced data types like JSON, XML, arrays, and hstore.
- It fully supports ACID transactions and concurrency with MVCC (Multi-Version Concurrency Control).
- It allows extensible features, like user-defined types, functions, and operators.
- PostgreSQL is better suited for complex queries and analytics, whereas MySQL is often preferred for simple, read-heavy applications.
Explore Learning Posts on Instagram
What are the different types of indexes in PostgreSQL?
PostgreSQL supports several types of indexes to optimize query performance:
- B-tree Index: Default index type, good for equality and range queries.
- Hash Index: Optimized for equality comparisons.
- GIN (Generalized Inverted Index): Used for full-text search and JSON data.
- GiST (Generalized Search Tree): Used for geometric data types and complex queries.
- BRIN (Block Range Index): Efficient for very large tables with sequentially ordered data.
What is a CTE (Common Table Expression) and when would you use it?
A CTE is a temporary result set that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
Syntax:
WITH cte_name AS (
SELECT column1, column2
FROM table_name
WHERE condition
)
SELECT *
FROM cte_name;
Use cases:
1.Breaking complex queries into readable parts.
2.Writing recursive queries, like hierarchical data retrieval.
3.Improving query maintainability without creating temporary tables.
Explain MVCC in PostgreSQL.
MVCC (Multi-Version Concurrency Control) allows PostgreSQL to handle multiple transactions concurrently without locking the entire table.
Key points:
- Each transaction sees a snapshot of the database at a specific time.
- Readers do not block writers, and writers do not block readers.
- It maintains row versions, and old versions are removed by the VACUUM process to save space.
How can you back up and restore a PostgreSQL database?
Backup Methods:
- Logical Backup using pg_dump:
pg_dump -U username -F c dbname > db_backup.sql - Physical Backup using file system copy or pg_basebackup.
Restore Methods: - Using pg_restore (for custom format):
pg_restore -U username -d dbname db_backup.sql - Using psql (for SQL format):
psql -U username -d dbname -f db_backup.sql
Note: Logical backups are portable, while physical backups are faster for large databases.
Reviews
syed sayyad
Trustindex verifies that the original source of the review is Google. Nice place to learn with commitment and extra sessions to learn advance topics.
Jatoth Laxman
Trustindex verifies that the original source of the review is Google. Very nice 😊 satisfied
PAVAN KUMAR
Trustindex verifies that the original source of the review is Google. The training was very well-structured and easy to follow. The progression from foundational topics to advanced concepts made the learning experience smooth and engaging.
venkataramanareddy beeram
Trustindex verifies that the original source of the review is Google. Very good for people who is going to enchance cloud technology
Vishwa Teja
Trustindex verifies that the original source of the review is Google. Really good consultancy with a friendly and supportive team. They guide you at every step and keep you updated, which makes the whole process smooth. Definitely recommend for freshers and job seekers.
Jayasimhareddy Chamala
Trustindex verifies that the original source of the review is Google. My trainer RAVI was excellent in delivering SAP Analytics Cloud (SAC) training. The sessions were clear and informative, and the overall training experience was very good. The only suggestion I have is that more hands-on practice would help students understand the subject even better. I truly appreciate her honesty and support, especially in handling the server issues during the course. Anyone looking to learn SAC can confidently trust and enroll in this training.
Vanama jithendra
Trustindex verifies that the original source of the review is Google. I recently completed my course in VISWA online trainings it is a good experience for me basically my college faculty don't clarify my doughts but they clearly gave clear explanations for all my doughts with patience. Thank you VISWA for improving my skills ❣️
Siddhartha Mothukuri
Trustindex verifies that the original source of the review is Google. Learnt SAP EWM and it has been a really good experience with VISWA Online Trainings and trainer has been excellent in terms of his understanding in business as well as SAP. Thank you
More Courses You Might Like
No posts found!