[MySQL]O(n)time/BEATS 99.97% MEMORY/SPEED 0ms APRIL 2022
Hello it would be my pleasure to introduce myself Darian.\n\n\nSELECT\n    product_id,\n    \'store1\' AS store,\n    store1 AS price\nFROM Products\nWHERE stor
***Hello it would be my pleasure to introduce myself Darian.***\n\n```\nSELECT\n    product_id,\n    \'store1\' AS store,\n    store1 AS price\nFROM Products\nWHERE store1 IS NOT NULL\n    \nUNION ALL\n\nSELECT\n    product_id,\n    \'store2\' AS store,\n    store2 AS price\nFROM Products\nWHERE store2 IS NOT NULL\n\nUNION ALL\n\nSELECT\n    product_id,\n    \'store3\' AS store,\n    store3 AS price\nFROM Products\nWHERE store3 IS NOT NULL\n```\n\n***Consider upvote if useful! Hopefully it can be used in your advantage!***\n***Take care brother, peace, love!***
['MySQL']