From: Reindl Harald Date: October 3 2011 9:59pm Subject: Re: How MyISAM handle auto_increment List-Archive: http://lists.mysql.com/mysql/225908 Message-Id: <4E8A304D.5030601@thelounge.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig7B4D9D8DDE410C7D1D13C9D8" --------------enig7B4D9D8DDE410C7D1D13C9D8 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Am 03.10.2011 23:46, schrieb Angela liu: > Hi, Folks: >=20 >=20 > I have questions regarding how MyISAM handles auto_increment clolumn? >=20 > 1. is there a auto_increment counter for MyISAM to assign a new value t= o auto_increment columns? > 2. if MyISAM has the counter, is the counter stored in memory or disk? it is a table-property and you hould NOT touch it without godd reasons because it is named AUTO --------------enig7B4D9D8DDE410C7D1D13C9D8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk6KMFAACgkQhmBjz394AnkcIQCePlm2tjOcQGObauiEsk/5q6H8 fzgAn1griWaWP2pvCc94em54/7Ko5+44 =KT8U -----END PGP SIGNATURE----- --------------enig7B4D9D8DDE410C7D1D13C9D8--