Try do that whit phpmyadmin. Regards,
Luis Morales Bastien Koert wrote: > if the archive tables structures are identical and no processing needs > to be done, why not use a 'select into table where ' and use the ids > of the records to choose the ones that move? > > Bastien > >> From: Jeffrey <[EMAIL PROTECTED]> >> To: php-db@lists.php.net >> Subject: [PHP-DB] Moving data from one MySQL table to another >> Date: Thu, 19 May 2005 15:19:48 +0200 >> >> I'm working on a web application and one of the things I am doing is >> creating an archiving function that would move older data to archive >> tables in order to minimise the amount of data in the active tables. >> This so that the data that is being used more frequently can be >> accessed faster by the users. >> >> My approach in building the archive function is: >> >> 1) SELECT query on the data >> 2) mysql_fetch_array to put the data into an array >> 3) INSERT subqueries to put the data into the archive tables. >> >> My concern is that in some cases, hundreds of rows of data would need >> to be moved - which could lead to awfully big arrays. However, the >> archiving function is likely to be used infrequently - not more than >> 1 or 2 times per week. >> >> This leads to two questions: >> >> 1) Could such a big array cause performance problems or worse? >> 2) Is there a better way? >> >> Many thanks, >> >> Jeff >> >> -- >> PHP Database Mailing List (http://www.php.net/) >> To unsubscribe, visit: http://www.php.net/unsub.php >> > -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
