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Can I compress two rows with a difference in two columns into a single row with both columns?

I have a query that returns customer product information that shows which region a product is sourced from. Query: SELECT prod.prod_id, prod.is_source, link.prod_link_disabled, ...
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How to get one row out of many rows with same column id

I have a use case in which I have three tables. Courses Table Course_ Id Name 1 MathMatics 2 Physics Teacher Table Teacher_ID Teacher_Name 1 AAA 2 BBB TeacherVsCourses ...