The Haryana Board released the 12th grade computer science curriculum. See the most recent Haryana Board Class 12 Computer Science syllabus and download the Haryana Board syllabus for the 12th grade.

Table Creation: A table named retail_sales is created to store the sales data. The table structure includes columns for transaction ID, sale date, sale time, customer ID, gender, age, product category ...

Objectives Set up a retail sales database: Create and populate a retail sales database with the provided sales data. Data Cleaning: Identify and remove any records with missing or null values.