MySQL Forums
Forum List  »  MyISAM

Re: chronological order of data insert
Posted by: cyrille
Date: June 24, 2005 07:41AM

Ingo Str�wing wrote:
> As long as you don't delete rows, the .MYD file is
> written in chronological order as well.

that's logical, but a bad confirmation to me.

> When you delete rows, their places in the .MYD
> file might be reused for later inserts (or
> updates, if these enlarge the record).

that a way I'll try. Perhaps inserting N times the same message then deleting N-1 entry of this message. Next messages insert will use this free space.By the way, record will be scrambled.

> MySQL also knows a couple of log files, which log

disabled.

> things like AUTO_INCREMENT or TIMESTAMP

that kind of fields is not used in the problematic table (messages table).

> There might be other things which could affect the
> "traceability" of commands. I just mentioned, what
> jumped into my mind.

Argh, please, could you remember them please ;o)

thanks a lot
cyrille

Options: ReplyQuote


Subject
Views
Written By
Posted
5105
June 24, 2005 06:23AM
2570
June 24, 2005 06:54AM
Re: chronological order of data insert
2733
June 24, 2005 07:41AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.