List:MySQL on Win32« Previous MessageNext Message »
From:Paul DuBois Date:December 3 1999 8:31pm
Subject:RE: last_insert_id()
View as plain text  
At 2:27 PM -0600 12/3/99, Brian Dietrich wrote:
>the autoincrement stays unique across clients--correct?


>-----Original Message-----
>From: Paul DuBois [mailto:paul@stripped]
>Sent: Friday, December 03, 1999 6:46 AM
>To: Brian Dietrich; win32@stripped
>Subject: Re: last_insert_id()
>At 1:00 AM -0600 12/3/99, Brian Dietrich wrote:
>>Hello.  I was hoping someone could answer my question regarding the
>>last_insert_id in MySql.  I am using autoincrement and I insert a row in
>>statement.  The next statement is a select using last_insert_id to obtain
>>the autoincrement id.  I think this is a bad idea in a high-volume
>>transactional system--or does MySql control this through the connection
>>thread.  That is, I am worried about pulling back someone elses id in my
>>last_insert_id select--someone who did an insert between the time I issued
>>my insert and my select on last id.  Do I need to worry about this?  I
>>looked at locking, but that does not appear to be a pretty option.    Any
>>help would be greatly appreciated.
>The last insert id is maintained on a per-client basis.  You cannot
>get someone else's id.
>Paul DuBois, paul@stripped

Paul DuBois, paul@stripped
last_insert_id()Brian Dietrich3 Dec
  • Re: last_insert_id()Paul DuBois3 Dec
    • RE: last_insert_id()Brian Dietrich3 Dec
      • RE: last_insert_id()Paul DuBois3 Dec