Sorry for the multiple post screw up.

My Bad

On Thu, 2006-10-12 at 11:43 +0800, Ow Mun Heng wrote:
> On Wed, 2006-10-11 at 16:11 +0100, Mark Leith wrote:
> > Hey
> > 
> > 方外 醉月 wrote:
> > >
> > > How can i do if i want to drop tables with the same predix?
> 
> > If you are using 5.0:
> > 
> > DELIMITER //
> > DROP PROCEDURE drop_table_prefix//
> > 
> > CREATE PROCEDURE drop_table_prefix(IN dbs VARCHAR(64), IN pref VARCHAR(63))
> > BEGIN
> >   DECLARE done INT DEFAULT 0;
> >   DECLARE i INT DEFAULT 0;
> >   DECLARE t_name VARCHAR(64);
> >   DECLARE cur1 CURSOR FOR SELECT TABLE_NAME 
> >                             FROM INFORMATION_SCHEMA.TABLES
> >                            WHERE TABLE_SCHEMA = dbs
> >                              AND TABLE_NAME LIKE CONCAT(pref,'%');
> >   DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
> > 
> >   OPEN cur1;
> > 
> >     REPEAT
> >       FETCH cur1 INTO t_name;
> >       IF NOT done THEN
> >         SET @qry = CONCAT('DROP TABLE ', t_name);
> >         PREPARE stmt FROM @qry;
> >         EXECUTE stmt;
> >         DEALLOCATE PREPARE stmt;
> >       END IF;
> >     UNTIL done END REPEAT;
> > 
> >   CLOSE cur1;
> >   
> > END;
> > //
> 
> 
> This is a good example for me to learn about procedures etc.
> 
> Thanks
> 
> 


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