Post 5: Advanced Excel Tips
Advanced Excel Tips for Data Analysts These are the techniques I frequently use to work more efficiently: Key Techniques: Mastering […]
Advanced Excel Tips for Data Analysts These are the techniques I frequently use to work more efficiently: Key Techniques: Mastering […]
Conditional Aggregation (SUMIFS, COUNTIFS, IFS) Conditional functions are very useful when I need to calculate numbers based on specific conditions.
Pivot Tables are one of the most important and powerful tools for any Data Analyst. What I use Pivot Tables
Advanced Lookup Functions (XLOOKUP & VLOOKUP) Lookup functions are essential for combining data from different tables. Key Functions: Key Differences:
Database: Adventureworks Pro-Tip – pay extra attention to: Click to see the correct SQL Code sql Use code with caution.
Key K-Means Clustering Concepts with Healthcare Examples Healthcare Interpretation Distance:Â How similar a patient is to a patient group. Centroid:Â The average
SQL Study Notes – AdventureWorksDW2017 Common Date Functions 1. Get Year, Month, Day SELECT OrderDate, YEAR(OrderDate) AS OrderYear, MONTH(OrderDate) AS
SQL Study Notes 1. Finding Columns by Name SELECT TABLE_NAME, COLUMN_NAME, DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME LIKE ‘%Business%’ ORDER BY
SQL Study Notes – AdventureWorksDW2017 1. UNION and UNION ALL UNION combines results from two or more queries and removes
GROUP BY and HAVING – Understanding & Practice SQL Study Notes – AdventureWorksDW2017 This page covers GROUP BY, HAVING, LEFT