Tables With No foreign Keys

SELECT table_name, constraint_name, cname1 || NVL2 (cname2, ‘,’ || cname2, NULL) || NVL2 (cname3, ‘,’ || cname3, NULL) || NVL2 (cname4, ‘,’ || cname4, NULL) || NVL2 (cname5, ‘,’ || cname5, NULL) || NVL2 (cname6, ‘,’ || cname6, NULL) || NVL2 (cname7, ‘,’ || cname7, NULL) || NVL2 (cname8, ‘,’ || cname8, NULL) columns FROM … Read more