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SQL
7 Units
30 Lessons
Unit 1
Basics
Introduction to SQL Syntax and Data Types
Executing Simple SELECT Queries
Inserting, Updating, and Deleting Data Basics
Real-World Project: Building a Simple Inventory Database
Unit 2
Advanced Query Techniques
Using Aggregations and Grouping Functions
Advanced String and Date Manipulation Functions
Working with Common Table Expressions (CTEs)
Implementing Window Functions for Data Analysis
Real-World Project: Analyzing Sales Data with Advanced Queries
Unit 3
Joins and Subqueries
Understanding Inner and Outer Joins
Using Subqueries in SELECT Statements
Nesting Subqueries in WHERE and FROM Clauses
Exploring Self-Joins and Cross Joins
Real-World Project: Merging Data from Multiple Tables
Unit 4
Database Design and Normalization
Fundamentals of Database Design Principles
Applying First, Second, and Third Normal Forms
Real-World Project: Designing and Normalizing a Relational Database
Advanced Normalization Techniques like BCNF
Unit 5
Transactions and Concurrency Control
Basics of SQL Transactions and ACID Properties
Implementing Commit, Rollback, and Savepoints
Concurrency Control with Locking Mechanisms
Real-World Project: Managing Transactions in a Banking System
Unit 6
Indexing and Performance Optimization
Introduction to SQL Indexing and Its Types
Real-World Project: Optimizing a Large-Scale Database
Query Optimization Techniques and Execution Plans
Creating and Managing Indexes for Query Speed
Unit 7
Advanced Topics in SQL Integration
Integrating SQL with External Data Sources
Real-World Project: Building an Integrated SQL Application
Using Triggers and Stored Procedures for Automation
Views and Materialized Views in Complex Systems
Unit 2
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Chapter 5
Real-World Project: Analyzing Sales Data with Advanced Queries
Summary
No summary available for this chapter.
Concept Check
0/5
What advanced SQL clause is ideal for calculating running totals in sales data?
HAVING clause alone
Window functions like OVER clause
Window functions like OVER clause
GROUP BY clause only
How to identify top 10 customers by total sales using SQL?
ORDER BY and LIMIT with aggregation
ORDER BY and LIMIT with aggregation
JOIN without sorting
Simple SELECT statement
Which SQL query finds sales below average for a quarter?
GROUP BY without conditions
Basic SUM query
Subquery with AVG and WHERE
Subquery with AVG and WHERE
In sales analysis, how to combine data from multiple tables?
Using complex JOIN operations
Using complex JOIN operations
Simple UNION all
SELECT without joins
What SQL feature ensures real-time data for dashboards?
Live SQL queries with tools
Live SQL queries with tools
Basic data imports
Static data exports
5 questions remaining
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Implementing Window Functions for Data Analysis