-- Extract clinical concepts from unstructured EHR notes using regex. -- Each section below maps to a separate cell in a Databricks notebook. -- Copy this file into Databricks and split at the comment ...
-- 1. What is the difference between SELECT and UPDATE statements? -- 2. Explain the use of joins (INNER JOIN, LEFT JOIN, RIGHT JOIN) in SQL. -- 3. How do you filter data using WHERE and ORDER BY ...