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From:Jerry Schwartz Date:January 21 2011 4:55pm
Subject:RE: CURRENT insert ID
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>-----Original Message-----
>From: Michael Dykman [mailto:mdykman@stripped]
>Sent: Friday, January 21, 2011 11:50 AM
>To: MySql
>Subject: Re: CURRENT insert ID
>
>I think an ON INSERT TRIGGER would take care of this; can't think of
>any other way.  Using last_insert_id() in the argument list would
>likely yield you the previous value (which might not even related to
>your table.
>
>Having siad that..   odd requirement.
>
[JS] You don't know the half of it.

Thanks.

Regards,

Jerry Schwartz
Global Information Incorporated
195 Farmington Ave.
Farmington, CT 06032

860.674.8796 / FAX: 860.674.8341
E-mail: jerry@stripped
Web site: www.the-infoshop.com



>  - michael dykman
>
>ps  -- sorry for the duplicate Jerry, reply-to policy on this list is
>forever tripping me up.
>
>
>>
>> On Fri, Jan 21, 2011 at 11:41 AM, Jerry Schwartz <jerry@stripped> wrote:
>>> Here it is in a nutshell:
>>>
>>>
>>>
>>> I have a field that needs to be set equal to the auto-increment ID as a
>record is entered. I don't know how to do this without a subsequent UPDATE
>(which I can do with a trigger). Is there any way to avoid the cost of an
>UPDATE?
>>>
>>>
>>>
>>> Here's a more concrete description of the problem:
>>>
>>>
>>>
>>> CREATE TABLE t (
>>>
>>> id INT(11) AUTO-INCREMENT PRIMARY,
>>>
>>> xxx INT(11)
>>>
>>> );
>>>
>>>
>>>
>>> When a record is added to table `t`, I need to set `xxx` to the value
>generated for `id`. (`xxx` might be changed later.)
>>>
>>>
>>>
>>> Is there anything clever I can do?
>>>
>>>
>>>
>>> Regards,
>>>
>>>
>>>
>>> Jerry Schwartz
>>>
>>> Global Information Incorporated
>>>
>>> 195 Farmington Ave.
>>>
>>> Farmington, CT 06032
>>>
>>>
>>>
>>> 860.674.8796 / FAX: 860.674.8341
>>>
>>> E-mail:  <mailto:jerry@stripped> jerry@stripped
>>>
>>> Web site:  <http://www.the-infoshop.com/> www.the-infoshop.com
>>>
>>>
>>>
>>>
>>
>>
>>
>> --
>>  - michael dykman
>>  - mdykman@stripped
>>
>>  May the Source be with you.
>>
>
>
>
>--
> - michael dykman
> - mdykman@stripped
>
> May the Source be with you.
>
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Thread
CURRENT insert IDJerry Schwartz21 Jan
  • Re: CURRENT insert IDjoao21 Jan
    • Re: CURRENT insert IDDarryle Steplight21 Jan
  • Re: CURRENT insert IDjoao21 Jan
    • RE: CURRENT insert IDJerry Schwartz21 Jan
      • Re: CURRENT insert IDDonovan Brooke22 Jan
        • Re: CURRENT insert IDJesper Wisborg Krogh22 Jan
        • RE: CURRENT insert IDJerry Schwartz24 Jan
          • Re: CURRENT insert IDMark Goodge24 Jan
      • Re: CURRENT insert IDJaime Crespo Rinc√≥n24 Jan
  • Re: CURRENT insert IDCarsten Pedersen23 Jan
    • Re: CURRENT insert IDCarsten Pedersen23 Jan
    • RE: CURRENT insert IDJerry Schwartz24 Jan
Re: CURRENT insert IDMichael Dykman21 Jan
  • RE: CURRENT insert IDJerry Schwartz21 Jan
    • RE: CURRENT insert IDJerry Schwartz21 Jan
      • RE: CURRENT insert IDJerry Schwartz21 Jan
      • Re: CURRENT insert IDMichael Dykman21 Jan
        • RE: CURRENT insert IDJerry Schwartz21 Jan