From: Claudio Nanni Date: June 11 2011 9:41am Subject: Re: How to find values which do not return any tuple in "IN" clause List-Archive: http://lists.mysql.com/mysql/225227 Message-Id: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary=90e6ba6e8438c5be2c04a56c7dc3 --90e6ba6e8438c5be2c04a56c7dc3 Content-Type: text/plain; charset=ISO-8859-1 Sorry but my mail was in "sending state" since last night, and only now was sent. Ignore it. Claudio 2011/6/11 Claudio Nanni > Hi Fahim, > > Could you please explain better what you mean exactly? > I think the question is not very clear. > Thanks > > Claudio > On Jun 11, 2011 12:36 AM, "Fahim Mohammad" wrote: > > Hi > > > > select * from tablename where fieldname in ('aaa','bbb','ccc','ddd'); > > > > return only the successful hit. > > > > How can I know how many out of four ('aaa','bbb','ccc','ddd') resulted in > a > > miss OR which values do not return any tuple. > > > > Thanks > > > > Fahim > -- Claudio --90e6ba6e8438c5be2c04a56c7dc3--