On 11/24/2011 04:59 AM, Dave Page wrote:
> On Thu, Nov 24, 2011 at 9:53 AM, Colin Beckingham<colbec@start.ca> wrote:
>>
>>
>> On 11/24/2011 03:52 AM, Nick Rogers wrote:
>>>
>>> I use pgAdmin v1.14.0 multiple databases stored on multiple servers. I
>>> am able to use the GUI to insert rows and edit existing rows. But when
>>> it comes to deleting rows, I am forced to manually type in the SQL to
>>> delete the rows because the "Delete" toolbar button is disabled as well
>>> as the "Delete" item in the "Edit" menu. This is the case for all of the
>>> servers I connect to, including localhost. Why is this happening?
>>>
>>> Thanks!
>>
>> I get this as well. However if the table has OIDs then the delete button
>> activates no problem.
>
> It needs either a primary key or OIDs to allow deletes. By default,
> you'll get a guru hint warning you that you need one of them when you
> first open a table without, but it's possible to suppress that hint
> and then forget about it 12 months later :-)
>
Correctamundo. Thanks for the reminder.
It seems a bit strict... Presumably lots of thinking went into this -
without a unique key, any delete statement might delete multiple
duplicate rows without a limit statement, which might or might not be
what the user intended.
--
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Colin Beckingham