is that compulsory to have Primarykey-forignkey for joints
(outer inner,equal)
- 2 Answers
- 9090 Views
- IonIdea, I also Faced
- E-Mail Answers
Answer Posted / balakrishna
Primarykye-Foreign key relation ships are not compulsory to
join two table, but it is recommended to have.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
What is the function of setautocommit?
How does a file store compare with a jdbc store?
How do I set properties for a JDBC driver and where are the properties stored?
How do I find ojdbc jar version?
What are the benefits of PreparedStatement over Statement?
Explain about the Try Block?
What is the meaning of batch updates?
How to know howmuch data is truncated?
What are dml and ddl?
What is odbc and jdbc drivers?
What are the flow statements of jdbc?
What is jdbc template?
What are the jdbc statements?
Write an sql to find all records having all numeric characters in a field ?
Is jdbc faster than hibernate?
