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check if coloumn is empty or null

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check if coloumn is empty or null

by lvidya » Tue Jul 24, 2012 8:30 pm

Hi, pls help me in how to check a field is empty or the value is null

lvidya: New php-forum User; Posts: 37; Joined: Wed Jun 20, 2012 3:20 am

Re: check if coloumn is empty or null

by johnj » Tue Jul 24, 2012 8:42 pm

http://phillipnb.wordpress.com/2012/05/ ... the-empty/

johnj: php-forum Super User; Posts: 1465; Joined: Thu Mar 10, 2011 5:07 pm

Re: check if coloumn is empty or null

by NigelRen » Thu Aug 02, 2012 11:37 pm

Are you talking about a database field - if so you can use 'is null' ( http://dev.mysql.com/doc/refman/5.0/en/ ... -null.html )

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