01Week 1: Excel
Day 1: Introduction to Excel for Data Analysis
- Overview of Excel interface and navigation
- Understanding cells, rows, columns, and ranges
- Using basic Excel functions for calculations
- Applying mathematical and statistical functions
- Introduction to text functions for data cleaning and manipulation
Day 2: Advanced Formulas and Functions
- Working with logical functions (IF, AND, OR, etc.)
- Exploring lookup functions (VLOOKUP, HLOOKUP, XLOOKUP)
- Introduction to array formulas and dynamic ranges
- Identifying and handling missing or inconsistent data
- Formatting data effectively for analysis
- Creating basic charts and graphs for visualization
- Tips for professional data presentation
- Introduction to PivotTables for dynamic data summaries
- Creating PivotCharts for visual insights
- Leveraging Excel with AI for smarter analysis
02Week 2: Excel Project & Introduction to SQL
Day 1: Excel AI, Project, Kaggle & Github Introduction
- AI-assisted data cleaning & transformation
- Excel with AI project
- Kaggle and Github optimization
Day 2: Introduction to SQL
- Overview of SQL & databases
- Basic syntax, SELECT, WHERE
- Creating & modifying tables (CREATE/ALTER)
- Understanding constraints
03Week 3: Aggregates & Joins
Day 1: Aggregations & GROUP BY
- COUNT, SUM, AVG, MIN, MAX
- Filtering aggregates
- GROUP BY, HAVING
- ORDER BY, LIMIT, sorting
- DISTINCT vs GROUP BY
- LLM-powered optimization suggestions
Day 2: Joins & Subqueries
- Introduction to Joins
- INNER, LEFT, RIGHT, FULL OUTER Joins & Self join
- Deep Dive into Joins & Subquery Logic
- Subqueries
04Week 4: Window Functions & Data Cleaning CTE
Day 1: Window Functions
- Basic windows functions Aggregate functions ,(SUM,MIN,MAX,COUNT,AVG)
- Rank functions( ROW_NUMBER(), RANK(), DENSE_RANK() ,PARTITION BY)
- Advance windows functions (LAG(), LEAD(), SUM() OVER(), AVG() OVER())
- AI error detection in analytical SQL
Day 2: Data Cleaning & Recursive CTE's
- CTE ,SUBSTRING, LENGTH, TRIM, REPLACE
- UPPER/LOWER
- UNION vs UNION ALL
- DATE_ADD, DATEDIFF, EXTRACT
- AI-assisted SQL debugging