I want to run a spatial query from two table!
CREATE TABLE "BorujerdDistCent" as
SELECT *, st_distance(st_centroid("Lorestan".geometry),"Borujerd".geometry)/1000
as DistFromCntroid
FROM "Borujerd", "Lorestan"
Where "Lorestan"."Shahrestan" = 'بروجرد'
ORDER BY "Borujerd".abady_name ASC
But i will see this error!
ERROR: column "gid" specified more than once
********** Error **********
ERROR: column "gid" specified more than once
SQL state: 42701
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