Database Testing Questions? 1 What is parent child relation ship in table? IF i give you one example tell me what are the parents and what are the child? X 1 X 2 X 3 Y 4 Y 5 Y 6 z 1 Z 2 2.Can a child have multiple parents? 3.What is orphan data? 4.what is left outer join? 5.3 queries on a particular table given between customers ad order placed by them ? 6.what is RDBS and why we use RDMS as compared to DBMS? 7.Do we have primary key in DBMS? 8What is a Foreign KEY? 9.Two table are given tell me which table will give more result if we write query on this database like:- a.first car makers than country and than models b.First car than models and than country carmakers models hyundai I10 Hyundai I20 Hyundai Accent Maruti Alto Maruti Wagon R Honda Jazz Honda Cuty carmakers country Hyundai India Hyundai US MAruti India MAruti UK Ford US Honda India Honda France
