Oracle PL / SQL

This hands-on course trains you to become an Oracle Database Developer with strong SQL & PL/SQL expertise.

You’ll master database concepts, SQL queries, PL/SQL programming, stored procedures, triggers, packages, performance tuning, and real-time business use cases. Practical projects and industry-driven exercises ensure you’re job-ready from Day 1.

Tech Stack & Concepts Covered:
Database Basics & SQL

Oracle RDBMS & SQL Fundamentals
Learn database concepts, Oracle architecture, and the core SQL operations:

DDL, DML, DQL, TCL commands for data definition and manipulation.

Filtering, sorting, built-in functions, and expressions.

Advanced SQL

Complex Queries & Data Analysis
Master advanced SQL techniques for enterprise data processing:

Joins: INNER, OUTER, SELF, CROSS.

Subqueries: Nested & correlated queries.

Set Operators: UNION, INTERSECT, MINUS.

Analytical Functions: RANK(), DENSE_RANK(), ROWNUM.

CTEs (WITH clause) for better query readability.

PL/SQL Programming

Oracle’s Procedural Extension of SQL
Build modular, reusable, and secure business logic:

PL/SQL block structure, variables, loops, and conditional statements.

Cursors: Implicit & explicit, FOR loops, attributes.

Exception Handling: Built-in & user-defined errors.

Stored Procedures & Functions

Create parameterized procedures and functions to encapsulate business logic and enable reusability in applications.

Packages & Modularity

Group related procedures, functions, and variables into packages for better maintainability and modular programming.

Triggers & Automation

Implement BEFORE/AFTER/INSTEAD OF triggers for audit trails, data validation, and automation in real-time systems.

Collections & Bulk Operations

Work with records, associative arrays, nested tables, and VARRAYs for handling multiple rows efficiently.

BULK COLLECT & FORALL for performance optimization.

Dynamic SQL & Performance Tuning

Use EXECUTE IMMEDIATE for dynamic query execution.

Optimize queries using EXPLAIN PLAN, indexes, and tuning hints.

Transactions & Security

Manage data consistency with COMMIT, ROLLBACK, SAVEPOINT, and enforce security via user roles, privileges, and GRANT/REVOKE.

Tools

Oracle DB (11g/12c/19c)

SQL Developer, TOAD