https://communities.sas.com/t5/SAS-Programming/PROC-SQL-Outer-Join/m-p/624526#M183997 <P>Your Syntax on your join is incorrect. Change your comma's to AND.</P> <P>&nbsp;</P> <PRE><CODE class=" language-sas">left join hw2.flightdelays as d on m.flightnumber=d.flightnumber AND m.date=d.date AND m.destination=d.destion</CODE></PRE> <P>&nbsp;</P> Thu, 13 Feb 2020 16:47:48 GMT Krueger 2020-02-13T16:47:48Z https://communities.sas.com/t5/SAS-Programming/PROC-SQL-Outer-Join/m-p/624521#M183994 <P>The data set march flights has all of an airlines flights scheduled for march and flight delays has the corresponding delay information, if it exists. Each flight is identified by both a flight date and a flight number. I want to display flight date, flight number, destination, and length of delay. I'm trying to use an outer join to show all the matching and non matching information and for some reason my code isn't working. any ideas? Heres my code.&nbsp;<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Annotation 2020-02-13 113823.png" style="width: 600px;"><img src="https://communities.sas.com/t5/image/serverpage/image-id/36104i579A3611F0D71D61/image-size/large?v=v2&amp;px=999" role="button" title="Annotation 2020-02-13 113823.png" alt="Annotation 2020-02-13 113823.png" /></span></P> Thu, 13 Feb 2020 16:42:09 GMT https://communities.sas.com/t5/SAS-Programming/PROC-SQL-Outer-Join/m-p/624521#M183994 matoma 2020-02-13T16:42:09Z https://communities.sas.com/t5/SAS-Programming/PROC-SQL-Outer-Join/m-p/624526#M183997 <P>Your Syntax on your join is incorrect. Change your comma's to AND.</P> <P>&nbsp;</P> <PRE><CODE class=" language-sas">left join hw2.flightdelays as d on m.flightnumber=d.flightnumber AND m.date=d.date AND m.destination=d.destion</CODE></PRE> <P>&nbsp;</P> Thu, 13 Feb 2020 16:47:48 GMT https://communities.sas.com/t5/SAS-Programming/PROC-SQL-Outer-Join/m-p/624526#M183997 Krueger 2020-02-13T16:47:48Z