Sql-Update

I privation to replace a file successful a array making a articulation connected another array eg Replace table1 a Interior Articulation table2 b Connected

I person this array successful a postgres eightfour database Make Array nationaldummy addressid SERIAL addr1 qualityforty addr2 qualityforty metropolis

I demand to cheque from the aforesaid array if location is an relation betwixt 2 occasions based mostly connected dayclip 1 fit of information volition