CREATE TABLE tree (node N(2),child n(2), detail c(50)) INSERT INTO tree (node, child, detail) VALUES (1,0,"PAIDUP CAPITAL") INSERT INTO tree (node, child, detail) VALUES (1,1,"Eric den Doop") INSERT INTO tree (node, child, detail) VALUES (1,2,"Cetin Basoz") INSERT INTO tree (node, child, detail) VALUES (2,0,"DIRECTORS ACCOUNTS") INSERT INTO tree (node, child, detail) VALUES (2,1,"Sergy") INSERT INTO tree (node, child, detail) VALUES (2,2,"Borislav Borissov") INSERT INTO tree (node, child, detail) VALUES (3,0,"RESERVES") INSERT INTO tree (node, child, detail) VALUES (3,1,"Profit & Loss b/f") INSERT INTO tree (node, child, detail) VALUES (3,2,"Profit & Loss last year")What should be the source codes to fullfil the purpose?