From: Sasha Pachev Date: March 11 1999 8:50pm Subject: Re: sort of defragmentation? List-Archive: http://lists.mysql.com/mysql/36 Message-Id: <36E82C8D.8FFFEF5B@direct1.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Charles Kirby wrote: > > Aha, yes, and speaking of dependencies, are table-to-table dependencies > spelled out anywhere (I couldn't find this in the on-line manual)? > If, for instance, you deleted a line from a table like "contacts", could > this leave any orphan data? > Yes, it could. Since mysql does not suport foreign keys and triggers, it is your responsiblity as a programmer to ensure that your deletes preserve database integrity -- Sasha Pachev http://www.sashanet.com/ (home) http://www.direct1.com/ (work)