Brilliant - thanks.Though I still do not understand my errordistinct(t.LastName 
|| ', ' || t.FirstName),Seems to me that I am passing a single argument in 
parentheses to distinct....

> To: sqlite-users at mailinglists.sqlite.org
> From: rsmith at rsweb.co.za
> Date: Fri, 9 Oct 2015 00:38:10 +0200
> Subject: Re: [sqlite] Can this be done in SQLite?
> 
> 
> 
> On 2015-10-09 12:22 AM, K. P. wrote:
> > I tried this, of course, before asking, but:
> > group_concat(distinct(t.LastName || ', ' || t.FirstName), '; ') As Teachers,
> > gives
> > [15:19:32] Error while executing SQL query on database 'test': DISTINCT 
> > aggregates must have exactly one argument
> 
> As the error suggests, it can't have more than one argument (parameter), 
> so this should work:
> 
> group_concat(distinct (t.LastName || ', ' || t.FirstName || '; ')) As 
> Teachers,
> 
> 
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