[sqlalchemy] Re: right outer join (newbie)
I don't need the ROJ either, just didn't understand how it knows by itself to make it a LEFT :-) On Aug 2, 6:52 pm, Jonathan Ellis [EMAIL PROTECTED] wrote: There are good reasons to support full outer join. Some are suggested in the comments to that one article. :) I don't miss right joins though, I find left join more natural. On 8/1/07, Michael Bayer [EMAIL PROTECTED] wrote: we currently dont have a right outer join. but this is not by accident...theres really no use case for a right outer join, which are more easily written as left outer joins. some good articles on whats wrong with RIGHT outer join as well as FULL outer join: http://weblogs.sqlteam.com/jeffs/archive/2006/03/14/9289.aspx http://weblogs.sqlteam.com/jeffs/archive/2007/04/19/Full-Outer- Joins.aspx?x=1 On Aug 1, 2007, at 5:56 PM, mc wrote: Hi, I read in the docs about joins and saw an example for left outer join, though I didn't understand where the left was specified. How is a right outer join specified? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: right outer join (newbie)
There are good reasons to support full outer join. Some are suggested in the comments to that one article. :) I don't miss right joins though, I find left join more natural. On 8/1/07, Michael Bayer [EMAIL PROTECTED] wrote: we currently dont have a right outer join. but this is not by accident...theres really no use case for a right outer join, which are more easily written as left outer joins. some good articles on whats wrong with RIGHT outer join as well as FULL outer join: http://weblogs.sqlteam.com/jeffs/archive/2006/03/14/9289.aspx http://weblogs.sqlteam.com/jeffs/archive/2007/04/19/Full-Outer- Joins.aspx?x=1 On Aug 1, 2007, at 5:56 PM, mc wrote: Hi, I read in the docs about joins and saw an example for left outer join, though I didn't understand where the left was specified. How is a right outer join specified? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: right outer join (newbie)
we currently dont have a right outer join. but this is not by accident...theres really no use case for a right outer join, which are more easily written as left outer joins. some good articles on whats wrong with RIGHT outer join as well as FULL outer join: http://weblogs.sqlteam.com/jeffs/archive/2006/03/14/9289.aspx http://weblogs.sqlteam.com/jeffs/archive/2007/04/19/Full-Outer- Joins.aspx?x=1 On Aug 1, 2007, at 5:56 PM, mc wrote: Hi, I read in the docs about joins and saw an example for left outer join, though I didn't understand where the left was specified. How is a right outer join specified? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
