Adam Kornick wrote:
> 
> SQL Gurus,
> 
> I want to update a specific set of rows in a column with a list or
> vector.  Something like,
> 
> UPDATE some_table SET col = [1 2 3 4 5]
>         WHERE some_condition_limits_to_five_rows;

Sorry mate - no, not on any system I can think of either. How is the
system supposed to know which row gets which value? What happens when
your condition returns six rows?

You've got two options: wrap five update statements in a transaction (if
you want to know they all succeed/fail as a group) or build some
procedural solution.

- Richard Huxton

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