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From: Rehan Saleem <pk_rehan@yahoo.com>
To: pgsql-sql@postgresql.org <pgsql-sql@postgresql.org>
Subject: how to concatenate in PostgreSQL
Date: Sat, 24 Mar 2012 04:43:59 -0700 (PDT)
Message-ID: <1332589439.54415.YahooMailNeo@web121601.mail.ne1.yahoo.com> (raw)

hi ,
how can we concatinate these lines and execute sql command
 
       setsql ='select user,username,
firstname '
      set sql +=' lastname, cardno from table1where userid='+ 5 
      exec(sqi) 
     where 5 is the userid from table1
thanks

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