Hello, thank you - now it works.
d_parenttype PT1 LEFT OUTER JOIN t_booklists bl ON (PT1.ID = bl.PARENTTYPE_1), d_parenttype PT2 LEFT OUTER JOIN t_booklists bk ON (PT2.ID = bk.PARENTTYPE_2) I had to put the alias to all listet fields in the select. regards, Spiker -------- Original-Nachricht -------- > Datum: Fri, 31 Aug 2007 09:30:13 -0400 > Von: Baron Schwartz <[EMAIL PROTECTED]> > An: [EMAIL PROTECTED] > CC: mysql@lists.mysql.com > Betreff: Re: JOIN migration from Oracle to MySQL > [EMAIL PROTECTED] wrote: > > Hello, > > > > I've two LEFT OUTER JOINS in the WHERE section in an Oracle script like: > > > > select ... > > from... > > where > > ... > > and PT1.ID (+) = bl.PARENTTYPE_1 > > and PT2.ID (+) = bl.PARENTTYPE_2 > > ... > > > > > > MySQL knows LEFT OUTER JOINS in the FROM section but two joins with the > same table aren't accepted. > > > > example: > > select ... > > from > > tableA PT1 LEFT OUTER JOIN tableC bl ON (PT1.ID = bl.PARENTTYPE_1), > > tableB PT2 LEFT OUTER JOIN tableC bl ON (and PT2.ID = bl.PARENTTYPE_2), > > The exact error message would be helpful, but I'm seeing at least two > problems: > > 1) you're aliasing two tables as 'bl'. The aliases need to be unique. > 2) The second ON clause shouldn't start with AND. > > Otherwise you should have no problem doing this. -- Ist Ihr Browser Vista-kompatibel? Jetzt die neuesten Browser-Versionen downloaden: http://www.gmx.net/de/go/browser -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
