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Editorial Team
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Asked: 2026-06-14T19:37:09+00:00

I have a table like this: +—–+————+——-+——–+ | ID | val1 | val2 |

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I have a table like this:

+-----+------------+-------+--------+
| ID  |  val1      | val2  | val3   |
+-----+------------+-------+--------+
| 100 |  110       | 25    | 530    |
| 101 |  56        | 75    | 591    |
| 102 |  65        | 93    | 827    |
| 103 |  75        | 70    | 805    |
+-----+------------+-------+--------+

I want to write a query in postgreSQL that whenever (val3-val1) is minimum, returns the ID for me.

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1 Answer

  1. Editorial Team

    You could use order by:

    select  id
from    YourTable
order by
        val3 - val1
limit   1
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