Create daily-leads-and-partners.sql

Author: kamyu104

MySQL/daily-leads-and-partners.sql

@@ -0,0 +1,10 @@
+# Time:  O(n)
+# Space: O(n)
+
+SELECT date_id,
+       make_name,
+       COUNT(DISTINCT lead_id) AS unique_leads,
+       COUNT(DISTINCT partner_id) AS unique_partners
+FROM DailySales
+GROUP BY 1, 2
+ORDER BY NULL;