Adv Certification In Sql Kolkata

Adv Certification In Sql Kolkata
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Professional SQL for Data Analytics & Relational Database Design in Kolkata

Master the backbone of data analytics and backend software engineering with the Advanced SQL & Relational Database Certification at TGC India (Kolkata Hub & Interactive Live Hybrid Cohort). Built for data analysts, software developers, BI engineers, and business intelligence specialists, this program transforms beginners into SQL power users capable of querying, transforming, and modeling complex multi-terabyte datasets across MySQL, PostgreSQL, and cloud data warehouses.

Flexible weekend and weekday batches with full placement assistance and live mentor guidance for candidates in Kolkata.

Key Program Highlights

  • Multi-Engine Database Mastery: PostgreSQL 16, MySQL 8.x, Microsoft SQL Server (T-SQL), SQLite, and cloud database warehouses (Snowflake / BigQuery syntax).
  • Advanced Analytical SQL: Master Window Functions (ROW_NUMBER, DENSE_RANK, NTILE, LAG, LEAD), Running Totals, Rolling Windows, and Cohort Analysis.
  • Relational Architecture & Normalization: Database ER modeling, 1NF to BCNF normalization, indexing mechanisms (B-Tree, Hash), and query execution plan tuning (EXPLAIN ANALYZE).
  • Data Pipelines & Integration: Common Table Expressions (CTEs), Recursive Queries, JSON operations, and connecting SQL engines to Python (SQLAlchemy/Pandas) and Power BI.
  • 100% Placement Assistance: Dedicated SQL technical interview preparation, LeetCode / HackerRank SQL challenge practice, and production database portfolio building.

Industry Curriculum & Modules

Module 1: Relational Database Architecture & SQL Fundamentals

Relational theory, database schema design, DDL, DML, DQL, and DCL. Table constraints, composite primary keys, foreign keys, cascade deletes, data types, and CRUD operations.

Module 2: Complex Queries, Multi-Table Joins & Filtering

Inner Joins, Left/Right/Full Outer Joins, Cross Joins, Self Joins, Subqueries (scalar, column, row, correlated), and Set Operations (UNION, UNION ALL, INTERSECT, EXCEPT).

Module 3: Advanced Analytical SQL & Window Functions

Partitioning vs Grouping. Over() clauses, ranking functions (ROW_NUMBER, RANK, DENSE_RANK), distribution functions, value navigation (LAG, LEAD, FIRST_VALUE), cumulative aggregates, moving averages, and time-series rolling trends.

Module 4: CTEs, Recursive Queries & Database Optimization

Common Table Expressions (WITH queries), Recursive CTEs for hierarchical organizational trees, database indexing strategies, index fragmentation, understanding query execution plans, and cost-based query optimization.

Module 5: Stored Procedures, Functions, Triggers & Transactions

Writing robust Stored Procedures, User-Defined Functions (UDFs), automated event Triggers, cursor operations, ACID compliance, and multi-statement Transaction Management (COMMIT, ROLLBACK, SAVEPOINT, Isolation levels).

Module 6: SQL for Data Analytics, BI & Cloud Warehousing

Aggregation techniques with GROUPING SETS, ROLLUP, and CUBE. Querying semi-structured JSON data, database migrations, and building automated data pipelines connecting SQL to Python Pandas and Power BI / Tableau.

Module 7: Enterprise Capstone Projects & Portfolio

Develop 4 industry portfolio databases: Financial Banking Ledger with Audit Logs, E-Commerce Customer Retention & Cohort Analytics Engine, Supply Chain Inventory Tracking System, and SaaS Subscription Churn Analytics.

Career Opportunities & Roles

Graduates from this certification secure roles as Data Analyst, SQL Developer, Business Intelligence Analyst, Database Administrator (DBA), and Data Operations Engineer across top MNCs, tech companies, and financial enterprises.

Why Choose TGC India in Kolkata?

With 25+ years of excellence, TGC India provides high-performance database labs, real-world industry query datasets, LeetCode mock interview drills, and lifelong career placement support.

online Classes starting from 17 Oct, 2026
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