Re: Re: find longest string in column

2002-11-06 Thread Mertens Bram
> sql,query > Hi, > > Joseph Bueno suggested the following syntax: > > SELECT column_name,length(column_name) as len FROM table_name > ORDER BY len DESC > LIMIT 1 > > When I tried this on a column that contains NULL values I get: > +--+--+ > | text | len | > +--+--+ > | NULL

Re: find longest string in column

2002-11-06 Thread Mertens Bram
On Wed, 2002-11-06 at 14:39, Brent Baisley wrote: > SELECT MAX(LENGTH(column)) FROM db Thx Brent! This works perfectly! > That will give you the length of the longest string but won't tell you > what the value is. To get the value also, you could do something like > this, but I think there shou

Re: find longest string in column

2002-11-06 Thread Joseph Bueno
Mertens Bram wrote: > Hi, > > How can I find the longest string in a column? > > I can probably write a PHP-script that checks the str_length > recursively, but I would like to be able to do this within MySQL... > > I would like to have the value and the length of the string if this is > possibl