Obesity affects nearly one in three adults in England, with disproportionate burden among disadvantaged groups and widening disparities since the COVID-19 pandemic. Increasing rates among individuals ...
Sales History (SH) schema models a company's sales transactions and reports. The sample company does a high volume of business, so it runs business statistics reports to aid in decision making. Many ...
Tasks like removing duplicates, handling null values, standardizing text, and validating data are faster and more scalable in SQL. After ensuring the data quality, I imported the cleaned dataset into ...