sorry for the first select (bad copy of a string 'lastname'): mysql> select concat(firstname,' ',lastname) from names where concat(firstname,' ',lastname) like 'Jean Dupond%'; +--------------------------------+ | concat(firstname,' ',lastname) | +--------------------------------+ | Jean Dupond | +--------------------------------+ 1 row in set (0.00 sec)
mathias Selon [EMAIL PROTECTED]: > Hi, > what's your version ? in 4.11 the two forms work : > mysql> select concat(firstname,' ','lastname') from names; > +----------------------------------+ > | concat(firstname,' ','lastname') | > +----------------------------------+ > | Jean lastname | > +----------------------------------+ > 1 row in set (0.00 sec) > > mysql> select firstname,lastname from names where concat(firstname,' > ','lastname') like '%J%'; > +-----------+----------+ > | firstname | lastname | > +-----------+----------+ > | Jean | Dupond | > +-----------+----------+ > 1 row in set (0.00 sec) > > mysql> select firstname,lastname from names where > concat(rtrim(ltrim(firstname)),' ',lastname) like '%Jean Dupond%'; > +-----------+----------+ > | firstname | lastname | > +-----------+----------+ > | Jean | Dupond | > +-----------+----------+ > 1 row in set (0.02 sec) > > > mysql> select firstname,lastname from names where concat(firstname,' > ',lastname) > like 'Jean Dupond'; > +-----------+----------+ > | firstname | lastname | > +-----------+----------+ > | Jean | Dupond | > +-----------+----------+ > 1 row in set (0.00 sec) > > > BUT i Think that : > ********************* > to use index on firstname or lastname, it's better to split $user rather than > concat the two columns : > > mysql> select firstname,lastname from names where firstname like > substring_index('%Jean Dupond%',' ',1); > +-----------+----------+ > | firstname | lastname | > +-----------+----------+ > | Jean | Dupond | > +-----------+----------+ > 1 row in set (0.00 sec) > > mysql> select firstname,lastname from names where lastname like > substring_index('%Jean Dupond%',' ',-1); > +-----------+----------+ > | firstname | lastname | > +-----------+----------+ > | Jean | Dupond | > +-----------+----------+ > 1 row in set (0.00 sec) > > Mathias > > Selon Matt Babineau <[EMAIL PROTECTED]>: > > > Hey All- > > > > Got a fun question - I hit the manual but not much luck on my question. I > > want to combine 2 fields and then search them.... > > > > SELECT first_name, lastname FROM user WHERE CONCAT(first_name, ' ', > > last_name) LIKE '%$user%' > > > > Does this make sense? The CONCAT function was the closest I found to try > and > > do what I want to do. I alread tried this: > > > > SELECT concat(first_name, ' ', last_name) as fullname FROM user... > > > > This did not work. If anyone has any ideas on how to search for users when > > the first_name and last_name fields are broken up I'm all ears! > > > > > > Thanks, > > > > Matt Babineau > > Criticalcode > > 858.733.0160 > > [EMAIL PROTECTED] > > http://www.criticalcode.com > > > > > > > > -- > > MySQL General Mailing List > > For list archives: http://lists.mysql.com/mysql > > To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] > > > > > > > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] > > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]