Introduction to Databases and SQL

Understanding Databases

Definition and Types of Databases

Relational Databases and Non-Relational Databases

Introduction to SQL and What is SQL?

SQL History and Evoluation

Importance of SQL in the industry

Basic SQL Commands

Filtering Data using WHERE clause

Retrieving data from a single table

Advanced Querying

Ata Modifications

COMMIT and ROLL BACK Statements

Constraints (PRIMARY KEY, FOREIGN KEY, UNIQUE AND CHECK)

Aggregate Function (SUM, AVG, COUNT, MAX AND MIN)

Stored Procedures and Functions

Creating Stored Procedures

Input and Output Parametres

User-defined functions

Database Security

User Roles and Permission

GRANT and REVOKE Statements

Securing Sensitive Data

Introduction to NoSQL Databases

Overview of NoSQL Databases

Best Practices and Optimizations

Writing Efficient Queries

Query Optimization Techniques

Analyzing real-world Scenario

Building Practical Solution with SQL

Views and Indexes

Creating and Managing Views

Indexes and their impact on Performance

Data Filtering and Aggregation