Beginner Friendly Solution | MySQL | No Joins
\n\n# Code\n\nSELECT product_id, product_name\nFROM Product\nWHERE product_id IN (\n    SELECT product_id\n    FROM Sales\n    GROUP BY product_id\n    HAVING  
\n\n# Code\n```\nSELECT product_id, product_name\nFROM Product\nWHERE product_id IN (\n    SELECT product_id\n    FROM Sales\n    GROUP BY product_id\n    HAVING  MIN(sale_date) >= "2019-01-01" AND MAX(sale_date) <="2019-03-31"\n);\n\n```
['MySQL']