https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321142#M91210 Hi <BR />By default, tMap do a left outer join between main and lookup, let's say A is main, and B is lookup, if you want to do A right outer join B, just need to make B as main flow, and A as lookup flow to tMap. <BR />Shong Thu, 09 May 2013 13:20:13 GMT Anonymous 2013-05-09T13:20:13Z https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321140#M91208 How to implement right outer join in tmap Thu, 09 May 2013 12:26:33 GMT https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321140#M91208 _AnonymousUser 2013-05-09T12:26:33Z https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321141#M91209 make your "right" table the "main" input to the tMap-- basically just convert it to a left outer join Thu, 09 May 2013 13:19:44 GMT https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321141#M91209 Anonymous 2013-05-09T13:19:44Z https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321142#M91210 Hi <BR />By default, tMap do a left outer join between main and lookup, let's say A is main, and B is lookup, if you want to do A right outer join B, just need to make B as main flow, and A as lookup flow to tMap. <BR />Shong Thu, 09 May 2013 13:20:13 GMT https://community.qlik.com/t5/Talend-Studio/tmap/m-p/2321142#M91210 Anonymous 2013-05-09T13:20:13Z