5 December 2023

If you need to compare multiple columns in your subquery, you can use logical operators within the subquery to combine multiple conditions. Be careful and make sure that the number and data types of columns in the subquery match the columns in the main query.

Source code viewer
  1. SELECT column1, column2, ...
  2. FROM your_table
  3. WHERE (your_subquery_column1, your_subquery_column2) IN (
  4. SELECT subquery_column1, subquery_column2
  5. FROM your_subquery
  6. WHERE condition1 = value1
  7. AND condition2 = value2
  8. );
Programming Language: MySQL