> -----Original Message----- > From: Adam de Zoete [mailto:[EMAIL PROTECTED] On Behalf Of > Adam de Zoete > Sent: Thursday, May 15, 2008 6:24 AM > To: mysql@lists.mysql.com > Subject: Floor Decimal Math > > Hi, > > I'm running mysql 4.1.20 (Mac OS 10.4.11) and wondering why this ain't > returning the right answer? Maybe i'm missing something or am i doing > something wrong? > > mysql> select (11.11-FLOOR(11.11))>=0.11; > +----------------------------+ > | (11.11-FLOOR(11.11))>=0.11 | > +----------------------------+ > | 0 | > +----------------------------+
mysql> set @x = 11.11 - FLOOR(11.11); Query OK, 0 rows affected (0.00 sec) mysql> select @x; +------+ | @x | +------+ | 0.11 | +------+ 1 row in set (0.00 sec) mysql> select @x - 0.11; +----------------------+ | @x - 0.11 | +----------------------+ | -5.6898930012039e-16 | +----------------------+ 1 row in set (0.00 sec) mysql> select version(); +------------+ | version() | +------------+ | 4.1.20-log | +------------+ 1 row in set (0.00 sec) -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
