Why connect tables by primary and foreign key. I did not get proper concept about
its purpose. Can anybody provide examples and educate me in simple and best method.
What is long integer, give me example for this too.
Why connect tables by primary and foreign key. I did not get proper concept about
its purpose. Can anybody provide examples and educate me in simple and best method.
What is long integer, give me example for this too.
This should help
http://r937.com/relational.html