Health Case Study Through SQL Intro

Health Case Study Through SQL

Delve into national health statistics, compare countries on various parameters & build your own country ranking method based on different health indicators.


Learn the following SQL Concepts:

  • How to get N rows of data in SQL
  • How to use Aggregate Functions in SQL
    • Count, Count Distinct, Sum, Maximum, Minimum etc.
  • How to deal with transposed datasets in SQL
  • How to filter out missing values in SQL
  • How to Sort data in SQL
    • How to sort data from low to high (ascending) in SQL
    • How to sort data from high to low (descending) in SQL
  • How to combine Sorting and Limiting to find Top N rows in SQL
  • What are the various types of Ranking methodologies in SQL
    • How to rank based on a column where ranks are skipped in SQL using Rank Function
    • How to rank based on a column where ranks are not skipped in SQL using Dense Rank Function
    • How to generate serial rank based on a column in SQL using Row Number Function

Learn the following Concepts about Health Data Science:

  • Understand the various national health metrics
  • How to find total countries in international health datasets
  • How to find total indicators/metrics in international health datasets
  • How to generate the trend of health metrics in a specific country
  • How to analyze top and bottom N countries based on a health indicator
  • How to design and analyze your own ranking method based on health indicators
  • How to analyze the performance of individual countries on various health parameters


Complete and Continue