Master Oracle Database & PL/SQL: Complete Course Outline (Latest 23c Features)

 

🌟 Complete Oracle Database Course Outline: From Basics to Advanced PL/SQL

📌 Introduction

Oracle Database is one of the most powerful, enterprise-grade relational database systems used globally by industries ranging from banking to telecom. With every release, Oracle introduces cutting-edge features for high performance, scalability, and security. This course takes you step by step—from fundamental database design to advanced PL/SQL programming—while also covering the latest Oracle 21c and 23c features to ensure you stay industry-ready.

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📚 Course Outline

Module 1: Introduction to Oracle Database

• What is Oracle Database?

• Overview of Oracle Architecture (Instance, SGA, PGA, Datafiles, Redo Logs, Control Files)

• Oracle Editions and Use Cases

• Oracle 21c & 23c Overview: New Features and Improvements

• Installing Oracle Database (Windows/Linux/Cloud)

• Oracle SQL Developer & Other Tools

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Module 2: SQL Basics with Oracle

• Introduction to SQL

• Data Types in Oracle

• Creating, Updating, Deleting Tables

• DDL, DML, DCL, and TCL Statements

• Constraints (Primary Key, Foreign Key, Unique, Check, Not Null)

• Sequences, Synonyms, Views, and Indexes

• Introduction to Oracle Data Dictionary

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Module 3: Oracle Database Design

• Relational Database Concepts

• ER Model to Relational Model

• Normalization (1NF, 2NF, 3NF, BCNF)

• Denormalization and Performance Trade-offs

• Designing Primary Keys, Foreign Keys, and Composite Keys

• Best Practices in Oracle Schema Design

• Partitioning Strategies (Range, Hash, List, Composite)

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Module 4: SQL Advanced

• Joins (Inner, Outer, Cross, Self Joins)

• Subqueries (Single-row, Multi-row, Correlated)

• Set Operators (UNION, INTERSECT, MINUS)

• Analytical Functions (RANK, DENSE_RANK, ROW_NUMBER)

• GROUPING SETS, ROLLUP, CUBE

• PIVOT & UNPIVOT

• Hierarchical Queries (CONNECT BY, LEVEL, SYS_CONNECT_BY_PATH)

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Module 5: PL/SQL Fundamentals

• What is PL/SQL?

• PL/SQL Architecture and Advantages

• Anonymous Blocks, Named Blocks

• Variables, Constants, Anchored Data Types

• Control Structures (IF, CASE, LOOP, WHILE, FOR)

• Exception Handling (Predefined & User-defined Exceptions)

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Module 6: PL/SQL Advanced

• Procedures, Functions, and Packages

• Parameter Modes (IN, OUT, IN OUT)

• Stored Procedures and Best Practices

• Triggers (Row-level, Statement-level, Instead-of Triggers)

• Dynamic SQL (EXECUTE IMMEDIATE, DBMS_SQL)

• Bulk Collect and FORALL

• Ref Cursors and SYS_REFCURSOR

• Autonomous Transactions

• Using Sequences and Synonyms in PL/SQL

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Module 7: Advanced Oracle Database Development

• Indexing Strategies (B-Tree, Bitmap, Function-based Indexes)

• Materialized Views & Refresh Strategies

• Oracle Optimizer (CBO vs. RBO)

• Performance Tuning Concepts

• Explain Plan, Hints, and Query Optimization

• Partitioned Tables and Indexes

• Oracle Resource Manager & Scheduler

• Parallel Execution & Advanced Query Optimization

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Module 8: Advanced PL/SQL Features

• Advanced Triggers (Compound Triggers, System Triggers, Database Event Triggers)

• Collections (Associative Arrays, Nested Tables, VARRAYs)

• Object-Oriented Features in Oracle (Objects, Methods, Inheritance)

• User-Defined Types (UDTs)

• PL/SQL Wrapping and Code Security

• Advanced Exception Handling Patterns

• Performance Optimization in PL/SQL

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Module 9: Oracle Security & Administration

• Oracle Users, Roles, and Privileges

• Fine-Grained Access Control (VPD)

• Oracle Data Redaction and Transparent Data Encryption (TDE)

• Row Level Security (RLS)

• Auditing in Oracle 21c/23c

• Managing Sessions and Connections

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Module 10: Latest Oracle 21c & 23c Features

• Oracle 21c Features:

  • Blockchain Tables

  • In-Memory Hybrid Scans

  • Automatic In-Memory

  • SQL Macros

  • Multilingual Engine (MLE with JavaScript in DB)

  • AutoML for In-Database Machine Learning

• Oracle 23c Features (Future-Proofing Skills):

  • JSON Relational Duality (unify relational + document models)

  • Lock-Free Column Store

  • Automatic Zone Maps

  • New Developer-Friendly SQL Features

  • Graph & Blockchain Enhancements

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Module 11: Oracle Performance Tuning & Best Practices

• Oracle AWR & ADDM Reports

• SQL Tuning Advisor, SQL Access Advisor

• Index Monitoring & Optimization

• Oracle In-Memory Column Store

• Oracle Partitioning Best Practices

• Optimizing PL/SQL Code Execution

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Module 12: Capstone Project

• Enterprise HR & Payroll System using Oracle Database

  • Database Design (Employees, Payroll, Attendance, Leave, etc.)

  • PL/SQL Procedures & Functions for Payroll Processing

  • Triggers for Data Integrity

  • Advanced Reports with Analytic Functions

  • Performance Tuning & Partitioning for Large Data

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🎯 Conclusion

This Oracle Database Masterclass provides you with an end-to-end roadmap from fundamental database design to advanced PL/SQL development, while covering the latest Oracle 21c and 23c features. By the end, you will be ready to build enterprise-grade applications, design optimized schemas, and leverage modern Oracle innovations like Blockchain Tables and JSON Relational Duality. Perfect for beginners and professionals aiming for database mastery.