MySQL Database

MySQL is a widely-used, open-source relational database management system (RDBMS) that provides a robust and efficient platform for storing, organizing, and retrieving data. As a foundational component of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) web application stack, it structures data into tables with rows and columns, enforcing relationships between them to ensure data integrity. Users interact with a MySQL database using Structured Query Language (SQL), the standard language for performing operations such as querying for information, inserting new records, and managing the database schema, making it a cornerstone technology for everything from small-scale projects to large, enterprise-level applications.

  1. Introduction to Databases and MySQL
    1. Core Database Concepts
      1. Definition and Characteristics of Data
        1. Raw Facts vs. Information
          1. Data Quality Attributes
            1. Structured vs. Unstructured Data
            2. Definition and Purpose of a Database
              1. Centralized Data Storage
                1. Data Sharing and Accessibility
                  1. Data Consistency and Integrity
                  2. Database Management Systems (DBMS)
                    1. Functions of a DBMS
                      1. Data Definition
                        1. Data Manipulation
                          1. Data Control
                            1. Data Administration
                            2. Types of DBMS
                              1. Hierarchical DBMS
                                1. Network DBMS
                                  1. Relational DBMS
                                    1. Object-Oriented DBMS
                                      1. NoSQL DBMS
                                      2. Advantages of DBMS
                                        1. Data Independence
                                          1. Reduced Data Redundancy
                                            1. Improved Data Security
                                              1. Concurrent Access Control
                                              2. Disadvantages of DBMS
                                                1. Cost and Complexity
                                                  1. Performance Overhead
                                                    1. Single Point of Failure
                                                2. Relational Database Concepts (RDBMS)
                                                  1. The Relational Model
                                                    1. Entities and Attributes
                                                      1. Entity Definition and Examples
                                                        1. Attribute Types and Properties
                                                          1. Entity-Attribute Relationships
                                                          2. Relationships Between Entities
                                                            1. One-to-One Relationships
                                                              1. One-to-Many Relationships
                                                                1. Many-to-Many Relationships
                                                              2. Tables, Rows, and Columns
                                                                1. Table Structure and Components
                                                                  1. Table Definition
                                                                    1. Column Properties
                                                                      1. Row Characteristics
                                                                      2. Naming Conventions
                                                                        1. Table Naming Standards
                                                                          1. Column Naming Standards
                                                                            1. Reserved Words and Identifiers
                                                                            2. Data Organization in Tables
                                                                              1. Tabular Data Representation
                                                                                1. Cell Values and Data Types
                                                                              2. Schemas
                                                                                1. Database Schema Definition
                                                                                  1. Schema vs. Instance
                                                                                    1. Schema as Structure
                                                                                      1. Instance as Data
                                                                                      2. Schema Design Principles
                                                                                        1. Logical Schema Design
                                                                                          1. Physical Schema Design
                                                                                            1. Schema Evolution
                                                                                          2. Keys and Relationships
                                                                                            1. Primary Keys
                                                                                              1. Characteristics of Primary Keys
                                                                                                1. Uniqueness Requirement
                                                                                                  1. Non-null Constraint
                                                                                                    1. Immutability Principle
                                                                                                    2. Choosing a Primary Key
                                                                                                      1. Natural vs. Surrogate Keys
                                                                                                        1. Single vs. Composite Keys
                                                                                                          1. Key Selection Criteria
                                                                                                        2. Foreign Keys
                                                                                                          1. Foreign Key Definition
                                                                                                            1. Referential Integrity
                                                                                                              1. Parent-Child Relationships
                                                                                                                1. Integrity Constraints
                                                                                                                2. Cascading Actions
                                                                                                                  1. ON DELETE CASCADE
                                                                                                                    1. ON DELETE SET NULL
                                                                                                                      1. ON UPDATE CASCADE
                                                                                                                        1. ON UPDATE RESTRICT
                                                                                                                      2. Composite Keys
                                                                                                                        1. Definition and Structure
                                                                                                                          1. Use Cases for Composite Keys
                                                                                                                            1. Design Considerations
                                                                                                                            2. Unique Keys
                                                                                                                              1. Alternate Key Concept
                                                                                                                                1. Multiple Unique Constraints
                                                                                                                                2. Candidate Keys
                                                                                                                                  1. Key Selection Process
                                                                                                                                    1. Minimal Key Sets
                                                                                                                                  2. Data Integrity
                                                                                                                                    1. Entity Integrity
                                                                                                                                      1. Primary Key Constraints
                                                                                                                                        1. Uniqueness Enforcement
                                                                                                                                        2. Referential Integrity
                                                                                                                                          1. Foreign Key Constraints
                                                                                                                                            1. Relationship Validation
                                                                                                                                            2. Domain Integrity
                                                                                                                                              1. Data Type Constraints
                                                                                                                                                1. Value Range Validation
                                                                                                                                                  1. Format Validation
                                                                                                                                                  2. User-Defined Integrity
                                                                                                                                                    1. Business Rule Enforcement
                                                                                                                                                      1. Custom Constraints
                                                                                                                                                  3. Introduction to MySQL
                                                                                                                                                    1. History and Overview
                                                                                                                                                      1. Origins and Development Timeline
                                                                                                                                                        1. Initial Development by MySQL AB
                                                                                                                                                          1. Oracle Corporation Acquisition
                                                                                                                                                            1. Community Development Model
                                                                                                                                                            2. Major Milestones and Releases
                                                                                                                                                              1. MySQL 3.x Series
                                                                                                                                                                1. MySQL 4.x Series
                                                                                                                                                                  1. MySQL 5.x Series
                                                                                                                                                                    1. MySQL 8.x Series
                                                                                                                                                                  2. MySQL as an Open-Source RDBMS
                                                                                                                                                                    1. Licensing Models
                                                                                                                                                                      1. GPL License
                                                                                                                                                                        1. Commercial License
                                                                                                                                                                        2. Community Support
                                                                                                                                                                          1. Developer Community
                                                                                                                                                                            1. Documentation Resources
                                                                                                                                                                              1. Forums and Support Channels
                                                                                                                                                                              2. Comparison with Proprietary RDBMS
                                                                                                                                                                                1. Cost Considerations
                                                                                                                                                                                  1. Feature Comparisons
                                                                                                                                                                                    1. Performance Benchmarks
                                                                                                                                                                                  2. Common Use Cases
                                                                                                                                                                                    1. Web Applications
                                                                                                                                                                                      1. Content Management Systems
                                                                                                                                                                                        1. E-commerce Platforms
                                                                                                                                                                                          1. Social Media Applications
                                                                                                                                                                                          2. Data Warehousing
                                                                                                                                                                                            1. Business Intelligence
                                                                                                                                                                                              1. Reporting Systems
                                                                                                                                                                                                1. Analytics Platforms
                                                                                                                                                                                                2. Embedded Applications
                                                                                                                                                                                                  1. Desktop Applications
                                                                                                                                                                                                    1. Mobile Applications
                                                                                                                                                                                                      1. IoT Devices
                                                                                                                                                                                                    2. Technology Stack Integration
                                                                                                                                                                                                      1. LAMP Stack Components
                                                                                                                                                                                                        1. Linux Operating System
                                                                                                                                                                                                          1. Apache Web Server
                                                                                                                                                                                                            1. MySQL Database
                                                                                                                                                                                                              1. PHP/Python/Perl Languages
                                                                                                                                                                                                              2. LEMP Stack Components
                                                                                                                                                                                                                1. Linux Operating System
                                                                                                                                                                                                                  1. Nginx Web Server
                                                                                                                                                                                                                    1. MySQL/MariaDB Database
                                                                                                                                                                                                                      1. PHP/Python/Perl Languages
                                                                                                                                                                                                                    2. MySQL Editions
                                                                                                                                                                                                                      1. Community Edition
                                                                                                                                                                                                                        1. Features and Limitations
                                                                                                                                                                                                                          1. Target Audience
                                                                                                                                                                                                                            1. Support Options
                                                                                                                                                                                                                            2. Enterprise Edition
                                                                                                                                                                                                                              1. Advanced Features
                                                                                                                                                                                                                                1. Commercial Support
                                                                                                                                                                                                                                  1. Enterprise Tools
                                                                                                                                                                                                                                  2. Feature Comparison
                                                                                                                                                                                                                                    1. Security Features
                                                                                                                                                                                                                                      1. Performance Tools
                                                                                                                                                                                                                                        1. Management Utilities
                                                                                                                                                                                                                                      2. MySQL Forks and Variants
                                                                                                                                                                                                                                        1. MariaDB
                                                                                                                                                                                                                                          1. Development History
                                                                                                                                                                                                                                            1. Key Differences from MySQL
                                                                                                                                                                                                                                              1. Compatibility Considerations
                                                                                                                                                                                                                                              2. Percona Server
                                                                                                                                                                                                                                                1. Performance Enhancements
                                                                                                                                                                                                                                                  1. Additional Features
                                                                                                                                                                                                                                                    1. Monitoring Tools