message: Update dynamic-unpivoting-of-a-table.sql
diff: @@ -13,7 +13,7 @@ BEGIN
  )
  INTO @sql_query
  FROM information_schema.columns
  - WHERE table_schema = 'test' AND table_name = 'products' AND column_name != 'product_id';
  + WHERE table_name = 'products' AND column_name != 'product_id';
  PREPARE sql_query FROM @sql_query;
  EXECUTE sql_query;
  