What Rhys said, please post queries as text, not as images. The issue is likely due to the way you structured your query. You have put a derived table in a random place (in the SELECT list).
Please try to read about CTEs. It will help you design those complex queries better and make them more readable and easy to edit: https://mariadb.com/kb/en/library/with/ Best regards Pantelis Theodosiou On Thu, May 17, 2018 at 11:23 AM, <rhys.campb...@swisscom.com> wrote: > You're not making a lot of sense here. Please explain the "ambiguity". > That's a fairly complex query so you should include as text. > > > > "Does not work" <- In the image. It helps if you include error message. > > > > *From:* Maria-discuss [mailto:maria-discuss-bounces+rhys.campbell= > swisscom....@lists.launchpad.net] *On Behalf Of *Dev C > *Sent:* 17 May 2018 06:41 > *To:* maria-discuss@lists.launchpad.net; Maria Developers < > maria-develop...@lists.launchpad.net> > *Subject:* [Maria-discuss] Query ambiguity > > > > Hello > > > > I have query ambiguity as attached. Please help me on how to solve that. > > > > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-discuss > Post to : maria-discuss@lists.launchpad.net > Unsubscribe : https://launchpad.net/~maria-discuss > More help : https://help.launchpad.net/ListHelp > >
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